function render()
{
//Example ImagickPixel::setHSL
$output = "This example creates a red color, rotates the hue by 180 degrees and sets the new color.<br/>";
//Create an almost pure red color
$color = new \ImagickPixel('rgb(90%, 10%, 10%)');
$originalColor = clone $color;
//Get it's HSL values
$colorInfo = $color->getHSL();
//Rotate the hue by 180 degrees
$newHue = $colorInfo['hue'] + 0.5;
if ($newHue > 1) {
$newHue = $newHue - 1;
}
//Set the ImagickPixel to the new color
$color->setHSL($newHue, $colorInfo['saturation'], $colorInfo['luminosity']);
$output .= "<h3>Original color</h3>";
$colorInfo = $originalColor->getcolor();
foreach ($colorInfo as $key => $value) {
$output .= "{$key} : {$value} <br/>";
}
$output .= "<h3>Rotated color</h3>";
//Check that the new color is blue/green
$colorInfo = $color->getcolor();
foreach ($colorInfo as $key => $value) {
$output .= "{$key} : {$value} <br/>";
}
return $output;
//Example end
}
private function createImage()
{
/* Create Imagick object */
$this->Imagick = new \Imagick();
/* Create the ImagickPixel object (used to set the background color on image) */
$bg = new \ImagickPixel();
/* Set the pixel color to white */
$bg->setColor($this->bg_color);
/* Create a drawing object and set the font size */
$ImagickDraw = new \ImagickDraw();
/* Set font and font size. You can also specify /path/to/font.ttf */
if ($this->font) {
$ImagickDraw->setFont($this->font);
}
$ImagickDraw->setFontSize($this->font_size);
/* Create new empty image */
$this->Imagick->newImage($this->image_width, $this->image_height, $bg);
/* Write the text on the image */
$this->Imagick->annotateImage($ImagickDraw, $this->text_position_left, $this->text_position_top, 0, $this->getCaptchaText());
/* Add some swirl */
$this->Imagick->swirlImage(20);
/* Create a few random lines */
$ImagickDraw->line(rand(0, $this->image_width), rand(0, $this->image_height), rand(0, $this->image_width), rand(0, $this->image_height));
$ImagickDraw->line(rand(0, $this->image_width), rand(0, $this->image_height), rand(0, $this->image_width), rand(0, $this->image_height));
$ImagickDraw->line(rand(0, $this->image_width), rand(0, $this->image_height), rand(0, $this->image_width), rand(0, $this->image_height));
$ImagickDraw->line(rand(0, $this->image_width), rand(0, $this->image_height), rand(0, $this->image_width), rand(0, $this->image_height));
$ImagickDraw->line(rand(0, $this->image_width), rand(0, $this->image_height), rand(0, $this->image_width), rand(0, $this->image_height));
/* Draw the ImagickDraw object contents to the image. */
$this->Imagick->drawImage($ImagickDraw);
/* Give the image a format */
$this->Imagick->setImageFormat($this->image_format);
}
/**
* (non-PHPdoc)
* @see Imagine\Image\ImagineInterface::create()
*/
public function create(BoxInterface $size, Color $color = null)
{
$width = $size->getWidth();
$height = $size->getHeight();
$color = null !== $color ? $color : new Color('fff');
try {
$pixel = new \ImagickPixel((string) $color);
$pixel->setColorValue(
\Imagick::COLOR_OPACITY,
number_format(abs(round($color->getAlpha() / 100, 1)), 1)
);
$imagick = new \Imagick();
$imagick->newImage($width, $height, $pixel);
$imagick->setImageMatte(true);
$imagick->setImageBackgroundColor($pixel);
$pixel->clear();
$pixel->destroy();
return new Image($imagick);
} catch (\ImagickException $e) {
throw new RuntimeException(
'Could not create empty image', $e->getCode(), $e
);
}
}
public function render()
{
//Example ImagickPixel::isSimilar
// The tests below are written with the maximum distance expressed as 255
// so we need to scale them by the square root of 3 - the diagonal length
// of a unit cube.
$root3 = 1.732050807568877;
$tests = array(['rgb(245, 0, 0)', 'rgb(255, 0, 0)', 9 / $root3, false], ['rgb(245, 0, 0)', 'rgb(255, 0, 0)', 10 / $root3, true], ['rgb(0, 0, 0)', 'rgb(7, 7, 0)', 9 / $root3, false], ['rgb(0, 0, 0)', 'rgb(7, 7, 0)', 10 / $root3, true], ['rgba(0, 0, 0, 1)', 'rgba(7, 7, 0, 1)', 9 / $root3, false], ['rgba(0, 0, 0, 1)', 'rgba(7, 7, 0, 1)', 10 / $root3, true], ['rgb(128, 128, 128)', 'rgb(128, 128, 120)', 7 / $root3, false], ['rgb(128, 128, 128)', 'rgb(128, 128, 120)', 8 / $root3, true], ['rgb(0, 0, 0)', 'rgb(255, 255, 255)', 254.9, false], ['rgb(0, 0, 0)', 'rgb(255, 255, 255)', 255, true], ['rgb(255, 0, 0)', 'rgb(0, 255, 255)', 254.9, false], ['rgb(255, 0, 0)', 'rgb(0, 255, 255)', 255, true], ['black', 'rgba(0, 0, 0)', 0.0, true], ['black', 'rgba(10, 0, 0, 1.0)', 10.0 / $root3, true]);
$output = "<table width='100%' class='infoTable'><thead>\n <tr>\n <th>\n Color 1\n </th>\n <th>\n Color 2\n </th>\n <th>\n Test distance * 255\n </th>\n <th>\n Is within distance\n </th>\n </tr>\n </thead>";
$output .= "<tbody>";
foreach ($tests as $testInfo) {
$color1 = $testInfo[0];
$color2 = $testInfo[1];
$distance = $testInfo[2];
$expectation = $testInfo[3];
$testDistance = $distance / 255.0;
$color1Pixel = new \ImagickPixel($color1);
$color2Pixel = new \ImagickPixel($color2);
$isSimilar = $color1Pixel->isPixelSimilar($color2Pixel, $testDistance);
if ($isSimilar !== $expectation) {
echo "Test distance failed. Color [{$color1}] compared to color [{$color2}] is not within distance {$testDistance} FAILED." . NL;
}
$layout = "<tr>\n <td>%s</td>\n <td>%s</td>\n <td>%s</td>\n <td style='text-align: center;'>%s</td>\n </tr>";
$output .= sprintf($layout, $color1, $color2, $distance, $isSimilar ? 'yes' : 'no');
}
$output .= "</tbody></table>";
return $output;
//Example end
}
public function render()
{
//Example ImagickPixel::getColorAsString
$output = "Create an ImagickPixel with the predefined color 'brown' and output the result of `getColorAsString`. <br/>";
$color = new \ImagickPixel('brown');
$color->setColorValue(\Imagick::COLOR_ALPHA, 64 / 256.0);
$output .= $color->getColorAsString();
return $output;
//Example end
}
function render()
{
//Example ImagickPixel::getColorCount
$output = "I have pretty much no idea what this function is meant " . "to do...if you know I'd love to hear.<br/>";
$color = new \ImagickPixel('red');
$colorInfo = $color->getColorCount();
$output .= var_export($colorInfo, true);
return $output;
//Example end
}
/**
* Add a Block to a pixel to a given coordinate depending
* on a pixels color
*
* @param \ImagickPixel $pixel
* @param Structure $structure
* @param $x
* @param $y
* @param $z
*/
protected function addBlockForPixel(\ImagickPixel $pixel, Structure $structure, $x, $y, $z)
{
$color = $pixel->getColor();
$type = $this->blockTypeColorMapping->getBlockTypeForRgbColor($color['r'], $color['g'], $color['b']);
if (null === $type) {
return;
}
// if meta is null it becomes 0
$meta = (int) $type->getMeta();
$structure->createBlock($type->getName(), array('x' => $x, 'y' => $y, 'z' => $z), $meta);
}
function render()
{
//Example ImagickPixel::getColorValueQuantum
$color = new \ImagickPixel('rgb(128, 5, 255)');
$colorRed = $color->getColorValueQuantum(\Imagick::COLOR_RED);
$colorGreen = $color->getColorValueQuantum(\Imagick::COLOR_GREEN);
$colorBlue = $color->getColorValueQuantum(\Imagick::COLOR_BLUE);
$colorAlpha = $color->getColorValueQuantum(\Imagick::COLOR_ALPHA);
printf("Red: %s Green: %s Blue %s Alpha: %s", $colorRed, $colorGreen, $colorBlue, $colorAlpha);
//Example end
}
public function renderFormElement()
{
$sValue = safeText($this->value);
$fillPixel = new \ImagickPixel($this->value);
$fillColor = $fillPixel->getcolor();
$fillString = sprintf("rgb(%d, %d, %d)", $fillColor['r'], $fillColor['g'], $fillColor['b']);
$fillStringHex = sprintf("%02x%02x%02x", $fillColor['r'], $fillColor['g'], $fillColor['b']);
$input = "<input type='text' class='inputValue' id='" . $this->getVariableName() . "' name='" . $this->getVariableName() . "' value='{$sValue}' />";
$color = "<span id='" . $this->getVariableName() . "Selector' data-color='0x{$fillStringHex}' style='display: inline-block; border: 1px solid #000; padding: 0px;'>\n <span style='background-color: {$fillString}; margin: 2px; width: 20px; display: inline-block;'>\n \n </span>\n </span>";
$text = "<div class='row controlRow'>\n <div class='col-sm-" . (self::FIRST_ELEMENT_SIZE - 1) . " " . self::FIRST_ELEMENT_CLASS . " controlCell'>\n %s\n </div>\n <div class='col-sm-1 controlCell'>\n %s\n </div>\n <div class='col-sm-" . self::MIDDLE_ELEMENT_SIZE . " " . self::MIDDLE_ELEMENT_CLASS . " controlCell'>\n %s\n </div>\n \n</div>";
return sprintf($text, $this->getDisplayName(), $color, $input);
}
public function render()
{
//Example ImagickPixel::getHSL
$colorString = 'rgb(90%, 10%, 10%)';
$output = "The result of getHSL for the color '{$colorString}' is:<br/>";
$color = new \ImagickPixel($colorString);
$colorInfo = $color->getHSL();
foreach ($colorInfo as $key => $value) {
$output .= "{$key} : {$value} <br/>";
}
return $output;
//Example end
}
public function render()
{
echo "Create an ImagickPixel with the predefined color 'brown' and set the color to have an alpha of 25% <br/>";
//Example ImagickPixel::getColor
$color = new \ImagickPixel('brown');
$color->setColorValue(\Imagick::COLOR_ALPHA, 0.25);
echo "<h4>Standard values</h4>" . PHP_EOL;
foreach ($color->getColor() as $key => $value) {
echo "{$key} : {$value} <br/>";
}
echo "<br/>";
echo "<h4>Normalized values</h4>" . PHP_EOL;
foreach ($color->getColor(true) as $key => $value) {
echo "{$key} : {$value} <br/>";
}
//Example end
}
public function create(BoxInterface $size, ColorInterface $color = null)
{
$width = $size->getWidth();
$height = $size->getHeight();
$color = self::getColor($color);
try {
$pixel = new \ImagickPixel($color['color']);
$pixel->setColorValue(\Imagick::COLOR_OPACITY, $color['alpha']);
$magick = new \Imagick();
$magick->newImage($width, $height, $pixel);
$magick->setImageMatte(true);
$magick->setImageBackgroundColor($pixel);
$pixel->clear();
$pixel->destroy();
return new RImage($magick, $color['palette'], self::$emptyBag, array($width, $height));
} catch (\Exception $e) {
throw new \Imagine\Exception\RuntimeException("Imagick: Could not create empty image {$e->getMessage()}", $e->getCode(), $e);
}
}
public function render()
{
//Example ImagickPixel::getColorValue
$color = new \ImagickPixel('rgba(90%, 20%, 20%, 0.75)');
echo "Alpha value is " . $color->getColorValue(\Imagick::COLOR_ALPHA) . "<br/>";
echo "" . "<br/>";
echo "Red value is " . $color->getColorValue(\Imagick::COLOR_RED) . "<br/>";
echo "Green value is " . $color->getColorValue(\Imagick::COLOR_GREEN) . "<br/>";
echo "Blue value is " . $color->getColorValue(\Imagick::COLOR_BLUE) . "<br/>";
echo "" . "<br/>";
echo "Cyan value is " . $color->getColorValue(\Imagick::COLOR_CYAN) . "<br/>";
echo "Magenta value is " . $color->getColorValue(\Imagick::COLOR_MAGENTA) . "<br/>";
echo "Yellow value is " . $color->getColorValue(\Imagick::COLOR_YELLOW) . "<br/>";
echo "Black value is " . $color->getColorValue(\Imagick::COLOR_BLACK) . "<br/>";
//Example end
}
public function rotate($angle, \Imagine\Image\Palette\Color\ColorInterface $background = null)
{
if ($this->image === null) {
$this->load();
}
$color = RImagine::getColor($background);
try {
$pixel = new \ImagickPixel($color['color']);
$pixel->setColorValue(\Imagick::COLOR_OPACITY, $color['alpha']);
$magick = $this->image->getImagick();
$magick->rotateimage($pixel, $angle);
$pixel->clear();
$pixel->destroy();
$magick->setImagePage(0, 0, 0, 0);
// reset canvas position
} catch (\ImagickException $e) {
throw new \Imagine\Exception\RuntimeException('Imagick: Rotate operation failed. ' . $e->getMessage(), $e->getCode(), $e);
}
$this->size = array($magick->getImageWidth(), $magick->getImageHeight());
return $this;
}
function render()
{
$output = "<table class='smallPadding' width='100%'>";
$output .= "<tbody>";
foreach ($this->listOfColors as $color) {
$pixelColor = new \ImagickPixel($color);
$colorArray = $pixelColor->getColor();
if ($color == 'transparent' || $color == 'none') {
$rgbaString = sprintf("rgb(%d, %d, %d, %d)", $colorArray['r'], $colorArray['g'], $colorArray['b'], $colorArray['a']);
$hexString = sprintf("#%02x%02x%02x%02x", $colorArray['r'], $colorArray['g'], $colorArray['b'], $colorArray['a']);
} else {
$rgbaString = sprintf("rgb(%d, %d, %d)", $colorArray['r'], $colorArray['g'], $colorArray['b']);
$hexString = sprintf("#%02x%02x%02x", $colorArray['r'], $colorArray['g'], $colorArray['b']);
}
$colorString = '';
if ($colorArray['r'] + $colorArray['g'] + $colorArray['b'] < 200) {
if ($colorArray['a'] != 0) {
$colorString = 'color: #efefef';
}
}
$output .= "<tr>";
$output .= "<td>";
$output .= $color;
$output .= "</td>";
$output .= "<td style='background-color: {$hexString};{$colorString}'>";
$output .= $color;
$output .= "</td>";
$output .= "<td>";
$output .= $rgbaString;
$output .= "</td>";
$output .= "<td>";
$output .= $hexString;
$output .= "</td>";
$output .= "</tr>";
}
$output .= "</tbody>";
$output .= "</table>";
return $output;
}
/**
* {@inheritdoc}
*/
public function create(BoxInterface $size, ColorInterface $color = null)
{
$width = $size->getWidth();
$height = $size->getHeight();
$palette = null !== $color ? $color->getPalette() : new RGB();
$color = null !== $color ? $color : $palette->color('fff');
try {
$pixel = new \ImagickPixel((string) $color);
$pixel->setColorValue(Imagick::COLOR_ALPHA, $color->getAlpha() / 100);
$imagick = new Imagick();
$imagick->newImage($width, $height, $pixel);
$imagick->setImageMatte(true);
$imagick->setImageBackgroundColor($pixel);
if (version_compare('6.3.1', $this->getVersion($imagick)) < 0) {
$imagick->setImageOpacity($pixel->getColorValue(Imagick::COLOR_ALPHA));
}
$pixel->clear();
$pixel->destroy();
return new Image($imagick, $palette, new MetadataBag());
} catch (\ImagickException $e) {
throw new RuntimeException('Could not create empty image', $e->getCode(), $e);
}
}
public function border($width, $height, $color = 'rgb(220, 220, 220)')
{
$color = new ImagickPixel();
$color->setColor($color);
$this->image->borderImage($color, $width, $height);
}
<?php
$root3 = 1.732050807568877;
$tests = array(array('rgb(245, 0, 0)', 'rgb(255, 0, 0)', 9 / $root3, false), array('rgb(245, 0, 0)', 'rgb(255, 0, 0)', 10 / $root3, true), array('rgb(0, 0, 0)', 'rgb(7, 7, 0)', 9 / $root3, false), array('rgb(0, 0, 0)', 'rgb(7, 7, 0)', 10 / $root3, true), array('rgba(0, 0, 0, 1)', 'rgba(7, 7, 0, 1)', 9 / $root3, false), array('rgba(0, 0, 0, 1)', 'rgba(7, 7, 0, 1)', 10 / $root3, true), array('rgb(128, 128, 128)', 'rgb(128, 128, 120)', 7 / $root3, false), array('rgb(128, 128, 128)', 'rgb(128, 128, 120)', 8 / $root3, true), array('rgb(0, 0, 0)', 'rgb(255, 255, 255)', 254.9, false), array('rgb(0, 0, 0)', 'rgb(255, 255, 255)', 255, true), array('rgb(255, 0, 0)', 'rgb(0, 255, 255)', 254.9, false), array('rgb(255, 0, 0)', 'rgb(0, 255, 255)', 255, true), array('black', 'rgba(0, 0, 0)', 0.0, true), array('black', 'rgba(10, 0, 0, 1.0)', 10.0 / $root3, true));
try {
foreach ($tests as $testInfo) {
$color1 = $testInfo[0];
$color2 = $testInfo[1];
$distance = $testInfo[2];
$expectation = $testInfo[3];
$testDistance = $distance / 255.0 + 1.0E-8;
$color1Pixel = new ImagickPixel($color1);
$color2Pixel = new ImagickPixel($color2);
$isSimilar = $color1Pixel->isPixelSimilar($color2Pixel, $testDistance);
if ($isSimilar !== $expectation) {
echo "isPixelSimilar failed. Color [{$color1}] compared to color [{$color2}]" . " is not within distance {$testDistance}." . PHP_EOL;
}
}
echo "success";
} catch (\Exception $e) {
echo "Exception caught in ImagickPixel::isPixelSimilar test: " . $e->getMessage() . PHP_EOL;
}
static function verifycode_im()
{
if (empty($_SESSION)) {
session_start();
}
$authnum = '';
srand((double) microtime() * 1000000);
$_SESSION['authcode'] = "";
/* imagick对象 *
$Imagick = new Imagick();
/* 背景对象 */
$bg = new ImagickPixel();
/* Set the pixel color to white */
$bg->setColor('rgb(235,235,235)');
/* 画刷 *
$ImagickDraw = new ImagickDraw();
/* Set font and font size. You can also specify /path/to/font.ttf */
$ImagickDraw->setFont(LIBPATH . '/../static/fonts/CONSOLA.TTF');
$ImagickDraw->setFontSize(24);
$ImagickDraw->setFillColor('black');
//生成数字和字母混合的验证码方法
$ychar = "0,1,2,3,4,5,6,7,8,9,A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Y,Z";
$list = explode(",", $ychar);
for ($i = 0; $i < 4; $i++) {
$randnum = rand(0, 35);
$authnum .= $list[$randnum];
}
$authnum = strtoupper($authnum);
$_SESSION['authcode'] = $authnum;
/* Create new empty image */
$Imagick->newImage(60, 24, $bg);
/* Write the text on the image */
$Imagick->annotateImage($ImagickDraw, 4, 20, 0, $authnum);
/* 变形 *
//$Imagick->swirlImage( 10 );
/* 随即线条 */
/*$ImagickDraw->line( rand( 0, 70 ), rand( 0, 30 ), rand( 0, 70 ), rand( 0, 30 ) );
$ImagickDraw->line( rand( 0, 70 ), rand( 0, 30 ), rand( 0, 70 ), rand( 0, 30 ) );
$ImagickDraw->line( rand( 0, 70 ), rand( 0, 30 ), rand( 0, 70 ), rand( 0, 30 ) );
$ImagickDraw->line( rand( 0, 70 ), rand( 0, 30 ), rand( 0, 70 ), rand( 0, 30 ) );
$ImagickDraw->line( rand( 0, 70 ), rand( 0, 30 ), rand( 0, 70 ), rand( 0, 30 ) );*/
/* Draw the ImagickDraw object contents to the image. */
$Imagick->drawImage($ImagickDraw);
/* Give the image a format */
$Imagick->setImageFormat('png');
/* Send headers and output the image */
//header( "Content-Type: image/{$Imagick->getImageFormat()}" );
echo $Imagick->getImageBlob();
}
/**
* Gets specifically formatted color string from Color instance
*
* @param ColorInterface $color
*
* @return \ImagickPixel
*/
private function getColor(ColorInterface $color)
{
$pixel = new \ImagickPixel((string) $color);
$pixel->setColorValue(\Imagick::COLOR_ALPHA, $color->getAlpha() / 100);
return $pixel;
}
<?php
/*
This examples was ported from Imagemagick C examples.
*/
/* Create Imagick objects */
$Imagick = new Imagick();
/* Create ImagickDraw objects */
$ImagickDraw = new ImagickDraw();
/* Create ImagickPixel objects */
$ImagickPixel = new ImagickPixel();
/* This array contains polygon geometry */
$array = array(array("x" => 378.1, "y" => 81.72), array("x" => 381.1, "y" => 79.56), array("x" => 384.3, "y" => 78.12), array("x" => 387.6, "y" => 77.33), array("x" => 391.1, "y" => 77.11), array("x" => 394.6, "y" => 77.62), array("x" => 397.8, "y" => 78.77), array("x" => 400.9, "y" => 80.56999999999999), array("x" => 403.6, "y" => 83.02), array("x" => 523.9, "y" => 216.8), array("x" => 526.2, "y" => 219.7), array("x" => 527.6, "y" => 223), array("x" => 528.4, "y" => 226.4), array("x" => 528.6, "y" => 229.8), array("x" => 528.0, "y" => 233.3), array("x" => 526.9, "y" => 236.5), array("x" => 525.1, "y" => 239.5), array("x" => 522.6, "y" => 242.2), array("x" => 495.9, "y" => 266.3), array("x" => 493, "y" => 268.5), array("x" => 489.7, "y" => 269.9), array("x" => 486.4, "y" => 270.8), array("x" => 482.9, "y" => 270.9), array("x" => 479.5, "y" => 270.4), array("x" => 476.2, "y" => 269.3), array("x" => 473.2, "y" => 267.5), array("x" => 470.4, "y" => 265), array("x" => 350, "y" => 131.2), array("x" => 347.8, "y" => 128.3), array("x" => 346.4, "y" => 125.1), array("x" => 345.6, "y" => 121.7), array("x" => 345.4, "y" => 118.2), array("x" => 346, "y" => 114.8), array("x" => 347.1, "y" => 111.5), array("x" => 348.9, "y" => 108.5), array("x" => 351.4, "y" => 105.8), array("x" => 378.1, "y" => 81.72));
/* This ImagickPixel is used to set background color */
$ImagickPixel->setColor('gray');
/* Create new image, set color to gray and format to png*/
$Imagick->newImage(700, 500, $ImagickPixel);
$Imagick->setImageFormat('png');
/* Create the polygon*/
$ImagickDraw->polygon($array);
/* Render the polygon to image*/
$Imagick->drawImage($ImagickDraw);
/* Send headers and output the image */
header("Content-Type: image/{$Imagick->getImageFormat()}");
echo $Imagick->getImageBlob();
/**
* Gets specifically formatted color string from Color instance
*
* @param ColorInterface $color
*
* @return \ImagickPixel
*/
private function getColor(ColorInterface $color)
{
$pixel = new \ImagickPixel((string) $color);
$pixel->setColorValue(\Imagick::COLOR_ALPHA, number_format(round($color->getAlpha() / 100, 2), 1));
return $pixel;
}
/**
* Apply the transform to the sfImage object.
*
* @param sfImage
* @return sfImage
*/
protected function transform(sfImage $image)
{
$resource = $image->getAdapter()->getHolder();
$draw = new ImagickDraw();
$draw->setStrokeWidth($this->thickness);
if (!is_null($this->color)) {
$stroke = new ImagickPixel();
$stroke->setColor($this->color);
$draw->setStrokeColor($stroke);
}
if (!is_null($this->fill)) {
$fill = new ImagickPixel();
$fill->setColor($this->fill);
$draw->setFillColor($fill);
}
$draw->rectangle($this->x1, $this->y1, $this->x2, $this->y2);
$resource->drawImage($draw);
return $image;
}
/**
* Gets specifically formatted color string from Color instance
*
* @param Color $color
*
* @return string
*/
private function getColor(Color $color)
{
$pixel = new \ImagickPixel((string) $color);
$pixel->setColorValue(\Imagick::COLOR_OPACITY, number_format(abs(round($color->getAlpha() / 100, 1)), 1));
return $pixel;
}
/**
* Apply the transform to the sfImage object.
*
* @param sfImage
* @return sfImage
*/
protected function transform(sfImage $image)
{
$resource = $image->getAdapter()->getHolder();
$fill = new ImagickPixel();
$fill->setColor($this->fill);
/*
* colorFloodfillImage has been depricated, use new method is available
*/
if (method_exists($resource, 'floodFillPaintImage') && is_null($this->border)) {
$target = $resource->getImagePixelColor($this->getX(), $this->getY());
$resource->floodFillPaintImage($fill, $this->getFuzz(), $target, $this->getX(), $this->getY(), false);
} else {
$border = new ImagickPixel();
$border->setColor($this->border);
$resource->colorFloodfillImage($fill, $this->getFuzz(), $border, $this->getX(), $this->getY());
}
return $image;
}
$ref = $general->addChild('ref');
//$ref->addAttribute("titulo",iconv('ISO-8859-1','UTF-8//TRANSLIT',$f['titulo']));
$ref->addAttribute("titulo", $f['titulo']);
$ref->addAttribute("pagina", $pagina_actual);
$cp = 'SELECT foto, pc.titulo FROM flores_productos_categoria LEFT JOIN flores_producto_contenedor AS pc USING(codigo_producto) LEFT JOIN flores_producto_variedad USING(codigo_producto) WHERE codigo_categoria=' . $f['codigo_categoria'] . ' GROUP BY codigo_producto';
$rp = db_consultar($cp);
$pagina_actual += 1 + mysql_numrows($rp);
while ($fp = mysql_fetch_assoc($rp)) {
if (!file_exists('catalogo360/pages/' . $fp['foto'])) {
$im = new Imagick('IMG/i/' . $fp['foto']);
$im->setCompression(Imagick::COMPRESSION_JPEG);
$im->setCompressionQuality(90);
$im->setImageFormat('jpeg');
$im->stripImage();
$draw = new ImagickDraw();
$pixel = new ImagickPixel('gray');
$pixel->setColor('black');
$draw->setFont('flower.ttf');
$draw->setFontSize(30);
$im->thumbnailImage(350, 525, false);
$im->annotateImage($draw, 10, 45, 0, $fp['titulo']);
$im->writeImage('catalogo360/pages/' . $fp['foto']);
$im->clear();
$im->destroy();
unset($im);
}
$XMLP->pages->addChild('page', 'pages/' . $fp['foto']);
}
}
file_put_contents('catalogo360/marcadores.xml', $XML->asXML());
file_put_contents('catalogo360/config.xml', $XMLP->asXML());
/**
* Apply the transform to the sfImage object.
*
* @param sfImage
* @return sfImage
*/
protected function transform(sfImage $image)
{
$resource = $image->getAdapter()->getHolder();
// By default use the background of the top left corner
if (is_null($this->background)) {
$this->background = $resource->getImagePixelColor(0, 0);
$background = $this->background;
} else {
$background = new ImagickPixel();
$background->setColor($this->background);
}
$resource->setBackgroundColor($background);
$resource->trimImage($this->fuzz);
return $image;
}
<?php
try {
$pixel = new ImagickPixel('the-best-color-in-the-world');
} catch (ImagickPixelException $ex) {
echo "__construct\n";
}
$pixel = new ImagickPixel('white');
try {
$pixel->setColor('the-worst-color-in-the-world');
} catch (ImagickPixelException $ex) {
echo "setColor\n";
}
define('IMAGICK_COLOR_INVALID', -1);
try {
$pixel->getColorValue(IMAGICK_COLOR_INVALID);
} catch (ImagickPixelException $ex) {
echo "getColorValue\n";
}
try {
$pixel->setColorValue(IMAGICK_COLOR_INVALID, 0);
} catch (ImagickPixelException $ex) {
echo "setColorValue\n";
}
try {
$pixel->isPixelSimilar(new ImagickPixelException(), 0);
} catch (ImagickPixelException $ex) {
echo "isPixelSimilar\n";
}
?>
==DONE==
public static function imagickcolortorgbhex(\ImagickPixel $color)
{
preg_match('#rgb\\(([0-9\\.]*?)%,([0-9\\.]*?)%,([0-9\\.]*?)%\\)#', $color->getcolorasstring(), $matches);
list(, $r, $g, $b) = $matches;
return dechex(255 * $r / 100) . dechex(255 * $g / 100) . dechex(255 * $b / 100);
}
function whirlyGif($numberDots, $numberFrames, $loopTime, $backgroundColor, $phaseMultiplier, $phaseDivider)
{
$aniGif = new \Imagick();
$aniGif->setFormat("gif");
$width = 500;
$height = $width;
$numberDots = intval($numberDots);
if ($numberDots < 1) {
$numberDots = 1;
}
$maxFrames = $numberFrames;
$frameDelay = ceil($loopTime / $maxFrames);
$scale = 1;
$startColor = new \ImagickPixel('red');
$dots = [];
for ($i = 0; $i < $numberDots; $i++) {
$colorInfo = $startColor->getHSL();
//Rotate the hue by 180 degrees
$newHue = $colorInfo['hue'] + $i / $numberDots;
if ($newHue > 1) {
$newHue = $newHue - 1;
}
//Set the ImagickPixel to the new color
$color = new \ImagickPixel('#ffffff');
$colorInfo['saturation'] *= 0.95;
$color->setHSL($newHue, $colorInfo['saturation'], $colorInfo['luminosity']);
$dots[] = new Dot($color, $i, $numberDots, $width, $height);
}
for ($frame = 0; $frame < $maxFrames; $frame++) {
$draw = new \ImagickDraw();
$draw->setStrokeColor('none');
$draw->setFillColor('none');
$draw->rectangle(0, 0, $width, $height);
$draw->translate($width / 2, $height / 2);
foreach ($dots as $dot) {
/** @var $dot Dot */
$dot->render($draw, $frame, $maxFrames, $phaseMultiplier, $phaseDivider);
}
//Create an image object which the draw commands can be rendered into
$imagick = new \Imagick();
$imagick->newImage($width * $scale, $height * $scale, $backgroundColor);
$imagick->setImageFormat("png");
$imagick->setImageDispose(\Imagick::DISPOSE_PREVIOUS);
//Render the draw commands in the ImagickDraw object
//into the image.
$imagick->drawImage($draw);
$imagick->setImageDelay($frameDelay);
$aniGif->addImage($imagick);
$imagick->destroy();
}
$aniGif->setImageFormat('gif');
$aniGif->setImageIterations(0);
//loop forever
$aniGif->mergeImageLayers(\Imagick::LAYERMETHOD_OPTIMIZEPLUS);
header("Content-Type: image/gif");
echo $aniGif->getImagesBlob();
}
