public function testMagicCallDrawRectangle()
{
$img = WideImage::createTrueColorImage(10, 10);
$canvas = $img->getCanvas();
$canvas->filledRectangle(1, 1, 5, 5, $img->allocateColorAlpha(255, 0, 0, 64));
$this->assertRGBAt($img, 3, 3, array('red' => 255, 'green' => 0, 'blue' => 0, 'alpha' => 64));
}
public function testResizeCanvasPositionsCorner()
{
$img = WideImage::createTrueColorImage(20, 20);
$black = $img->allocateColor(0, 0, 0);
$white = $img->allocateColor(255, 255, 255);
$img->fill(0, 0, $black);
$res = $img->resizeCanvas(40, 40, 'bottom', 'right', $white);
$this->assertRGBAt($res, 5, 5, $white);
$this->assertRGBAt($res, 35, 35, $black);
$this->assertRGBAt($res, 5, 35, $white);
$this->assertRGBAt($res, 35, 5, $white);
}
/**
* Returns an image with a resized canvas
*
* The image is filled with $color. Use $scale to determine, when to resize.
*
* @param \WideImage\Image $img
* @param smart_coordinate $width
* @param smart_coordinate $height
* @param smart_coordinate $left
* @param smart_coordinate $top
* @param int $color
* @param string $scale 'up', 'down', 'any'
* @param boolean $merge
* @return \WideImage\Image
*/
public function execute($img, $width, $height, $left, $top, $color, $scale, $merge)
{
$new_width = Coordinate::fix($width, $img->getWidth());
$new_height = Coordinate::fix($height, $img->getHeight());
if ($scale == 'down') {
$new_width = min($new_width, $img->getWidth());
$new_height = min($new_height, $img->getHeight());
} elseif ($scale == 'up') {
$new_width = max($new_width, $img->getWidth());
$new_height = max($new_height, $img->getHeight());
}
$new = WideImage::createTrueColorImage($new_width, $new_height);
if ($img->isTrueColor()) {
if ($color === null) {
$color = $new->allocateColorAlpha(0, 0, 0, 127);
}
} else {
imagepalettecopy($new->getHandle(), $img->getHandle());
if ($img->isTransparent()) {
$new->copyTransparencyFrom($img);
$tc_rgb = $img->getTransparentColorRGB();
$t_color = $new->allocateColorAlpha($tc_rgb);
}
if ($color === null) {
if ($img->isTransparent()) {
$color = $t_color;
} else {
$color = $new->allocateColorAlpha(255, 0, 127, 127);
}
imagecolortransparent($new->getHandle(), $color);
}
}
$new->fill(0, 0, $color);
$x = Coordinate::fix($left, $new->getWidth(), $img->getWidth());
$y = Coordinate::fix($top, $new->getHeight(), $img->getHeight());
// blending for truecolor images
if ($img->isTrueColor()) {
$new->alphaBlending($merge);
}
// not-blending for palette images
if (!$merge && !$img->isTrueColor() && isset($t_color)) {
$new->getCanvas()->filledRectangle($x, $y, $x + $img->getWidth(), $y + $img->getHeight(), $t_color);
}
$img->copyTo($new, $x, $y);
return $new;
}
public function testFactories()
{
$this->assertTrue(WideImage::createTrueColorImage(100, 100) instanceof TrueColorImage);
$this->assertTrue(WideImage::createPaletteImage(100, 100) instanceof PaletteImage);
}
/**
* Resizes the image proportionally inside the given width and height.
* The returned image will have always the specified width and height, and any space will be filled
* with the given $fillCollor
*
* @param int $width Exact width in pixels
* @param int $height Exact height in pixels
* @param string $fit 'inside' (default), 'outside' or 'fill'
* @param string $scale 'down' (default), 'up' or 'any'
* @param mixed $alignLeft Left position of the image over the fill space, smart coordinate
* @param mixed $alignTop Top position of the image over the fill space, smart coordinate
* @param int $mergeOpacity The opacity of the image over the fill space
* @param int|array $fillColor RGB color index or array. Background color to fill the resulting image with if it's smaller
* than the given size. By default (if null), the top left pixel color will be used.
*
* @return TrueColorImage A new, resized image
*/
public function resizeInsideRect($width, $height, $fit = 'inside', $scale = 'down', $alignLeft = 'center', $alignTop = 'center', $mergeOpacity = 100, $fillColor = null)
{
if ($fillColor) {
if (is_numeric($fillColor)) {
$fillColor = $this->getColorRGB($fillColor);
}
} else {
$fillColor = $this->getColorRGB($this->getColorAt(0, 0));
}
$rect = WideImage::createTrueColorImage($width, $height);
$rect->fill(0, 0, $rect->allocateColor($fillColor));
$img = $this;
for ($i = 0; $i < 4; $i++) {
//4 times
$img = $img->resize($width, $height, $fit, $scale);
}
return $rect->merge($img, $alignLeft, $alignTop, $mergeOpacity);
}
/**
* (non-PHPdoc)
* @see WideImage_Image#asTrueColor()
*/
function asTrueColor()
{
$width = $this->getWidth();
$height = $this->getHeight();
$new = WideImage::createTrueColorImage($width, $height);
if ($this->isTransparent()) {
$new->copyTransparencyFrom($this);
}
if (!imageCopy($new->getHandle(), $this->handle, 0, 0, 0, 0, $width, $height)) {
throw new WideImage_GDFunctionResultException("imagecopy() returned false");
}
return $new;
}
<?php
include 'helpers/common.php';
$img = \WideImage\WideImage::createTrueColorImage(400, 200);
$canvas = $img->getCanvas();
$canvas->useFont('fonts/Vera.ttf', 36, $img->allocateColor(255, 0, 0));
$canvas->writeText('left', 'top', 'abc', 0);
$canvas->writeText('right', 'top', 'def', 15);
$canvas->writeText('right', 'bottom', 'ghi', 30);
$canvas->writeText('left', 'bottom', 'jkl', 45);
$canvas->writeText('center', 'center', 'mno', 60);
$img->output('png');
exit;
// Create a 300x150 image
$im = imagecreatetruecolor(600, 350);
$black = imagecolorallocate($im, 0, 0, 0);
$bgcolor = imagecolorallocate($im, 255, 255, 0);
// Set the background to be white
imagefilledrectangle($im, 0, 0, imagesx($im), imagesy($im), $bgcolor);
// Path to our font file
$font = './fonts/Vera.ttf';
$angle = 340;
$font_size = 20;
$text = 'jW| asdkasdlk alk,.,wedwer|w[r=?';
$text = '#j';
// First we create our bounding box
$bbox = imageftbbox($font_size, $angle, $font, $text);
function normalize_bbox($bbox)
{
return array('up-left' => array('x' => $bbox[6], 'y' => $bbox[7]), 'up-right' => array('x' => $bbox[4], 'y' => $bbox[5]), 'down-left' => array('x' => $bbox[0], 'y' => $bbox[1]), 'down-right' => array('x' => $bbox[2], 'y' => $bbox[3]));
}
public function testResizeWithoutParametersDoesNothing()
{
$img = WideImage::createTrueColorImage(70, 20);
$res = $img->resize();
$this->assertDimensions($res, $img->getWidth(), $img->getHeight());
}
/**
* @param \WideImage\Image $image
* @param int $radius
* @param int $color
* @param int $smoothness
* @return \WideImage\Image
*/
public function execute($image, $radius, $color, $smoothness, $corners)
{
if ($smoothness < 1) {
$sample_ratio = 1;
} elseif ($smoothness > 16) {
$sample_ratio = 16;
} else {
$sample_ratio = $smoothness;
}
$corner = WideImage::createTrueColorImage($radius * $sample_ratio, $radius * $sample_ratio);
if ($color === null) {
imagepalettecopy($corner->getHandle(), $image->getHandle());
$bg_color = $corner->allocateColor(0, 0, 0);
$corner->fill(0, 0, $bg_color);
$fg_color = $corner->allocateColor(255, 255, 255);
$corner->getCanvas()->filledEllipse($radius * $sample_ratio, $radius * $sample_ratio, $radius * 2 * $sample_ratio, $radius * 2 * $sample_ratio, $fg_color);
$corner = $corner->resize($radius, $radius);
$result = $image->asTrueColor();
$tc = $result->getTransparentColor();
if ($tc == -1) {
$tc = $result->allocateColorAlpha(255, 255, 255, 127);
imagecolortransparent($result->getHandle(), $tc);
$result->setTransparentColor($tc);
}
if ($corners & WideImage::SIDE_TOP_LEFT || $corners & WideImage::SIDE_LEFT || $corners & WideImage::SIDE_TOP) {
$result = $result->applyMask($corner, -1, -1);
}
$corner = $corner->rotate(90);
if ($corners & WideImage::SIDE_TOP_RIGHT || $corners & WideImage::SIDE_TOP || $corners & WideImage::SIDE_RIGHT) {
$result = $result->applyMask($corner, $result->getWidth() - $corner->getWidth() + 1, -1, 100);
}
$corner = $corner->rotate(90);
if ($corners & WideImage::SIDE_BOTTOM_RIGHT || $corners & WideImage::SIDE_RIGHT || $corners & WideImage::SIDE_BOTTOM) {
$result = $result->applyMask($corner, $result->getWidth() - $corner->getWidth() + 1, $result->getHeight() - $corner->getHeight() + 1, 100);
}
$corner = $corner->rotate(90);
if ($corners & WideImage::SIDE_BOTTOM_LEFT || $corners & WideImage::SIDE_LEFT || $corners & WideImage::SIDE_BOTTOM) {
$result = $result->applyMask($corner, -1, $result->getHeight() - $corner->getHeight() + 1, 100);
}
return $result;
} else {
$bg_color = $color;
$corner->fill(0, 0, $bg_color);
$fg_color = $corner->allocateColorAlpha(127, 127, 127, 127);
$corner->getCanvas()->filledEllipse($radius * $sample_ratio, $radius * $sample_ratio, $radius * 2 * $sample_ratio, $radius * 2 * $sample_ratio, $fg_color);
$corner = $corner->resize($radius, $radius);
$result = $image->copy();
if ($corners & WideImage::SIDE_TOP_LEFT || $corners & WideImage::SIDE_LEFT || $corners & WideImage::SIDE_TOP) {
$result = $result->merge($corner, -1, -1, 100);
}
$corner = $corner->rotate(90);
if ($corners & WideImage::SIDE_TOP_RIGHT || $corners & WideImage::SIDE_TOP || $corners & WideImage::SIDE_RIGHT) {
$result = $result->merge($corner, $result->getWidth() - $corner->getWidth() + 1, -1, 100);
}
$corner = $corner->rotate(90);
if ($corners & WideImage::SIDE_BOTTOM_RIGHT || $corners & WideImage::SIDE_RIGHT || $corners & WideImage::SIDE_BOTTOM) {
$result = $result->merge($corner, $result->getWidth() - $corner->getWidth() + 1, $result->getHeight() - $corner->getHeight() + 1, 100);
}
$corner = $corner->rotate(90);
if ($corners & WideImage::SIDE_BOTTOM_LEFT || $corners & WideImage::SIDE_LEFT || $corners & WideImage::SIDE_BOTTOM) {
$result = $result->merge($corner, -1, $result->getHeight() - $corner->getHeight() + 1, 100);
}
return $result;
}
}
