$info = $t->getClassVersion("Jspitgdimage");
$t->check($info, !empty($info) AND $info >= '1.7');
'1.7'
$img = imagecreate(150 , 100);
ImageColorAllocate($img, 0, 255, 0); //green
$colorBlack = ImageColorAllocate($img, 0, 0, 0);
for($x=25;$x<150;$x += 25){
imageline($img,$x,0,$x,100,$colorBlack);
}
for($y=25;$y<100;$y += 25){
imageline($img,0,$y,150,$y,$colorBlack);
}
$Jspitgdimage = Jspitgdimage::create($img);
$t->echoImg($Jspitgdimage->img);
$t->checkOutput('img','html');
$tmpfname = tempnam(sys_get_temp_dir(),'img').'.jpg';
$ok = $Jspitgdimage->saveAsFile($tmpfname);
$t->checkEqual($ok, true);
true
$Jspitgdimage = Jspitgdimage::create($tmpfname);
$t->check($Jspitgdimage, $Jspitgdimage instanceOf Jspitgdimage);
\JspitGdimage::__set_state(array( 'img' => \GdImage::__set_state(array( )), 'siz ..
$result = $Jspitgdimage->getResolution();
$t->checkEqual($result, '150 x 100');
'150 x 100'
$result = $Jspitgdimage->isTrueColor();
$t->checkEqual($result, true);
true
$img2 = imagecreatetruecolor(20 , 20);
$green = ImageColorAllocate($img2, 0, 255,0); //green
imagefilledrectangle ($img2 , 0, 0 ,20, 9 , $green);
$red = ImageColorAllocate($img2, 255, 0,0);
imagefilledrectangle ($img2 , 0, 10 ,20, 20 , $red );
$Jspitgdimage2 = Jspitgdimage::create($img2);
$t->echoImg($Jspitgdimage2->img);
$t->checkOutput('img','html');
$mixColor = $Jspitgdimage2->getMixColor(); //size=1
$expected = ['0.0' => 0x0808000];
$t->checkEqual($mixColor, $expected);
array ( '0.0' => 8421376, )
$mixColor = $Jspitgdimage2->getMixColor(2);
$expected = [ //'y.x' => value
'0.0' => 0x000FF00,
'0.1' => 0x000FF00,
'1.0' => 0x0FF0000,
'1.1' => 0x0FF0000,
];
$t->checkEqual($mixColor, $expected);
array ( '0.0' => 65280, '0.1' => 65280, '1.0' => 16711680, '1.1' => 16711680, )
$colorArray = Jspitgdimage::colorToArray(0x07F7F00);
$expected = [
'red'=> 0x7F,
'green' => 0x7F,
'blue' => 0,
'alpha' => 0,
];
$t->checkEqual($colorArray, $expected);
array ( 'red' => 127, 'green' => 127, 'blue' => 0, 'alpha' => 0, )
//yellow
$colors = ['red' => 255, 'green' => 255, 'blue' => 0, 'alpha' => 0];
$hsv = Jspitgdimage::rgb2hsv($colors);
$expected = [60.0,100.0,100.0];
$t->checkEqual($hsv, $expected);
array ( 0 => 60.0, 1 => 100.0, 2 => 100.0, )
//cyan
$hsv = Jspitgdimage::rgb2hsv(0,255,255);
$expected = [180.0,100.0,100.0];
$t->checkEqual($hsv, $expected);
array ( 0 => 180.0, 1 => 100.0, 2 => 100.0, )
$result = $Jspitgdimage->getResolution();
$t->checkEqual($result, '150 x 100');
'150 x 100'
//adjust tests
$Jspitgdimage->adjust(16,9);
$t->echoImg($Jspitgdimage->img);
$t->checkOutput('img','html');
$result = $Jspitgdimage->getResolution();
$t->checkEqual($result, '150 x 84');
'150 x 84'
$Jspitgdimage->adjust(1,1);
$t->echoImg($Jspitgdimage->img);
$t->checkOutput('img','html');
$result = $Jspitgdimage->getResolution();
$t->checkEqual($result, '84 x 84');
'84 x 84'
$Jspitgdimage->adjust(50,50,true);
$t->echoImg($Jspitgdimage->img);
$t->checkOutput('img','html');
$result = $Jspitgdimage->getResolution();
$t->checkEqual($result, '50 x 50');
'50 x 50'
$Jspitgdimage->adjust(2,1, 2.0);
$t->echoImg($Jspitgdimage->img);
$t->checkOutput('img','html');
$result = $Jspitgdimage->getResolution();
$t->check($result, '100 x 50');
'100 x 50'
$Jspitgdimage->adjust(0,0,1.2);
$t->echoImg($Jspitgdimage->img);
$t->checkOutput('img','html');
$result = $Jspitgdimage->getResolution();
$t->check($result, '120 x 60');
'120 x 60'
$Jspitgdimage->adjust(100,0,true);
$t->echoImg($Jspitgdimage->img);
$t->checkOutput('img','html');
$result = $Jspitgdimage->getResolution();
$t->check($result, '100 x 60');
'100 x 60'
$Jspitgdimage->adjust(0,50,true);
$t->echoImg($Jspitgdimage->img);
$t->checkOutput('img','html');
$result = $Jspitgdimage->getResolution();
$t->check($result, '100 x 50');
'100 x 50'
//$imgPath = 'https://raw.githubusercontent.com/recurser/exif-orientation-examples/master/Landscape_7x.jpg';
$imgPath = 'Landscape_7.jpg';
$gdImageLandcape = Jspitgdimage::create($imgPath);
if($gdImageLandcape){
$gdImageLandcape->adjust(200,150,true);
$t->echoImg($gdImageLandcape->img);
}
else {
echo "Error";
}
$t->checkOutput('img','html');
$gdImageLandcape->adjustOrientation();
$t->echoImg($gdImageLandcape->img);
$t->checkOutput('img','html');
$img = $img2 = $Jspitgdimage->getResource();
$t->check('img === img2', $img === $img2);
'img === img2'
$img = $Jspitgdimage->getResource();
$imgCopy = $Jspitgdimage->getResourceCopy();
$t->check('img !== $imgCopy ', $img !== $imgCopy );
'img !== $imgCopy '
$result = $Jspitgdimage->isEqual($imgCopy);
$t->checkEqual($result, true);
true
$dist = $Jspitgdimage->distance($imgCopy, 10);
$t->checkEqual($dist, 0.0);
0.0
//change 1 pixel
imagesetpixel ($imgCopy , 98 , 48 , $colorBlack );
$result = $Jspitgdimage->isEqual($imgCopy);
$t->checkEqual($result, false);
false
$dist = $Jspitgdimage->distance($imgCopy, 10);
$t->check($dist, $dist > 0);
0.25
$result = $Jspitgdimage->firstDiffPos($imgCopy);
$expected = array("x" => 98, "y" => 48);
$t->checkEqual($result, $expected);
array ( 'x' => 98, 'y' => 48, )
$Jspitgdimage2 = Jspitgdimage::create($tmpfname);
imagepng($Jspitgdimage2->img,$tmpfname,0);
$binStr = $Jspitgdimage2->saveAsString();
$expected = file_get_contents($tmpfname);
$t->check(strlen($binStr)." Byte",$binStr == $expected);
'45254 Byte'
$exifData = $Jspitgdimage->getExif();
$ok = is_array($exifData) || $exifData === false;
$t->check($exifData, $ok);
array ( 'FileName' => 'imghRTDlp.jpg', 'FileDateTime' => 1745665903, 'FileSize' ..