Wideimage

htdocs/class/libraries/vendor/smottt/wideimage/demo/demo_screen.php

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+<?php
+	/**
+	 * @package Demos
+	 */
+?>
+<form style="font-family: Verdana, Tahoma; font-size: 11px">
+	<input type="hidden" name="demo" value="<?php echo $activeDemo->name; ?>" />
+	<div style="background-color: #f0f0f0; padding: 5px;">
+		<input type="submit" value="refresh" />
+<?php
+	foreach ($activeDemo->fields as $field)
+		$field->render();
+?>
+		<br />
+		<span style="font-family: Verdana, Tahoma; font-size: 11px">
+			Read the <a href="../doc/WideImage/WideImage_Image.html#method<?php echo $activeDemo->name; ?>">API documentation</a> for this operation.
+		</span>
+
+	<div style="background-color: #d0d0d0; padding: 5px; text-align: right; float: right; width: 300px;">
+<?php
+	$top_form['output']->render();
+	echo "<br />\n";
+	echo ' Palette options (only for <em>png8</em> and <em>gif</em> output):<br />';
+	$top_form['ncolors']->render();
+	echo "<br />\n";
+	$top_form['dither']->render();
+	$top_form['match_palette']->render();
+?>
+	</div>
+	</div>
+</form>
+
+<?php
+	$activeDemo->text();
+?>
+
+
+<?php
+	$images_in_row = 2;
+	$in_row = 0;
+	$images = array();
+	$di = new DirectoryIterator(dirname(__FILE__) . '/images/');
+	foreach ($di as $file)
+		if (!$file->isDot() && strpos($file->getFilename(), '.') !== 0)
+			$images[] = $file->getFilename();
+
+	asort($images);
+	foreach ($images as $image_file)
+		{
+			echo '<div class="images">';
+			echo '<img src="images/' . $image_file . '" />';
+			$img_url = 'image.php?image=' . $image_file . '&output=' . $top_form['output']->value . 
+				'&colors=' . $top_form['ncolors']->value . '&dither=' . $top_form['dither']->value . 
+				'&match_palette=' . $top_form['match_palette']->value . '&demo=' . $activeDemo->name;
+			foreach ($activeDemo->fields as $field)
+				$img_url .= '&' . $field->getURLValue();
+
+			echo '&nbsp;';
+			echo '<a href="' . $img_url . '">';
+			echo '<img src="' . $img_url . '" />';
+			echo '</a>';
+			echo "</div>\n";
+		}
+?>
+<div style="clear: both"></div>
+

htdocs/class/libraries/vendor/smottt/wideimage/demo/demos/addNoise.php

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+<?php
+	/**
+	 * @package Demos
+	 */
+	class Demo_addNoise extends Demo
+	{
+		public $order = 9350;
+
+		function init()
+		{
+			$this->addField(new IntField('amount', 300));
+			$this->addField(new SelectField('type', array('salt&pepper','mono','color'), 'mono'));
+		}
+
+		function execute($image, $request)
+		{
+			return $image->addNoise($this->fields['amount']->value, $this->fields['type']->value);
+		}
+	}

htdocs/class/libraries/vendor/smottt/wideimage/demo/demos/applyConvolution.php

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+<?php
+	/**
+	 * @package Demos
+	 */
+	class Demo_applyConvolution extends Demo
+	{
+		public $order = 2025;
+
+		protected $base_matrix = array(array(2, 0, 0), array(0, -1, 0), array(0, 0, -1));
+
+		function init()
+		{
+			$this->addField(new Field('matrix', '2 0 0, 0 -1 0, 0 0 -1', '3x3 float matrix; separate rows with a comma, and columns with a space'));
+			$this->addField(new FloatField('div', 1));
+			$this->addField(new FloatField('offset', 220));
+		}
+
+		function execute($image, $request)
+		{
+			$mstr = $this->fval('matrix');
+			$rows = explode(',', $mstr);
+
+			$matrix = array();
+			foreach ($this->base_matrix as $idx => $base_row)
+			{
+				$build_row = array();
+				if (isset($rows[$idx]))
+				{
+					$row = trim($rows[$idx]);
+					$cols = explode(' ', $row);
+					for ($c = 0; $c < 3; $c++)
+						if (isset($cols[$c]))
+							$build_row[] = floatval(trim($cols[$c]));
+						else
+							$build_row[] = $base_row[$c];
+				}
+				else
+					$build_row = $base_row;
+
+				$matrix[] = $build_row;
+			}
+
+			return $image->applyConvolution($matrix, $this->fval('div'), $this->fval('offset'));
+		}
+	}

htdocs/class/libraries/vendor/smottt/wideimage/demo/demos/applyFilter.php

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+<?php
+	/**
+	 * @package Demos
+	 */
+	class Demo_applyFilter extends Demo
+	{
+		public $order = 2000;
+
+		function init()
+		{
+			$this->addField(new SelectField('filter', array(
+					'IMG_FILTER_NEGATE', 
+					'IMG_FILTER_GRAYSCALE', 
+					'IMG_FILTER_BRIGHTNESS', 
+					'IMG_FILTER_CONTRAST',
+					'IMG_FILTER_COLORIZE',
+					'IMG_FILTER_EDGEDETECT',
+					'IMG_FILTER_EMBOSS',
+					'IMG_FILTER_GAUSSIAN_BLUR',
+					'IMG_FILTER_SELECTIVE_BLUR',
+					'IMG_FILTER_MEAN_REMOVAL',
+					'IMG_FILTER_SMOOTH'
+					))
+				);
+			$this->addField(new IntField('arg1', null));
+			$this->addField(new IntField('arg2', null));
+			$this->addField(new IntField('arg3', null));
+		}
+
+		function execute($image)
+		{
+			$filter = constant($this->fields['filter']->value);
+			$arg1 = $this->fields['arg1']->value;
+			$arg2 = $this->fields['arg2']->value;
+			$arg3 = $this->fields['arg3']->value;
+
+			return $image->applyFilter($filter, $arg1, $arg2, $arg3);
+		}
+	}

htdocs/class/libraries/vendor/smottt/wideimage/demo/demos/applyMask.php

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+<?php
+	/**
+	 * @package Demos
+	 */
+	class Demo_applyMask extends Demo
+	{
+		public $order = 600;
+
+		function init()
+		{
+			$this->addField(new FileSelectField('mask', 'masks'));
+			$this->addField(new CoordinateField('left', 10));
+			$this->addField(new CoordinateField('top', '30%'));
+
+			if (!$this->request->get('mask'))
+				$this->request->set('mask', 'mask-circle.gif');
+		}
+
+		function execute($image)
+		{
+			$mask = \WideImage\WideImage::load(DEMO_PATH . 'masks/' . $this->fields['mask']->value);
+			$left = $this->fields['left']->value;
+			$top = $this->fields['top']->value;
+
+			return $image->applyMask($mask, $left, $top);
+		}
+
+		function getFormat()
+		{
+			return 'png';
+		}
+	}

htdocs/class/libraries/vendor/smottt/wideimage/demo/demos/asGrayscale.php

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+<?php
+	/**
+	 * @package Demos
+	 */
+	class Demo_asGrayscale extends Demo
+	{
+		public $order = 300;
+
+		function execute($img, $request)
+		{
+			return $img->asGrayscale();
+		}
+	}

htdocs/class/libraries/vendor/smottt/wideimage/demo/demos/asNegative.php

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+<?php
+	/**
+	 * @package Demos
+	 */
+	class Demo_asNegative extends Demo
+	{
+		public $order = 300;
+
+		function execute($img, $request)
+		{
+			return $img->asNegative();
+		}
+	}

htdocs/class/libraries/vendor/smottt/wideimage/demo/demos/autoCrop.php

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+<?php
+	/**
+	 * @package Demos
+	 */
+	class Demo_autoCrop extends Demo
+	{
+		public $order = 1050;
+
+		function init()
+		{
+			$this->addField(new IntField('margin', 0));
+			$this->addField(new IntField('rgb_threshold', 0));
+			$this->addField(new IntField('pixel_cutoff', 1));
+			$this->addField(new IntField('base_color', null, 'Index of the color'));
+		}
+
+		function execute($image, $request)
+		{
+			$margin = $this->fields['margin']->value;
+			$rgb_threshold = $this->fields['rgb_threshold']->value;
+			$pixel_cutoff = $this->fields['pixel_cutoff']->value;
+			$base_color = $this->fields['base_color']->value;
+
+			return $image->autoCrop($margin, $rgb_threshold, $pixel_cutoff, $base_color);
+		}
+	}

htdocs/class/libraries/vendor/smottt/wideimage/demo/demos/correctGamma.php

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+<?php
+	/**
+	 * @package Demos
+	 */
+	class Demo_correctGamma extends Demo
+	{
+		public $order = 2050;
+
+		function init()
+		{
+			$this->addField(new FloatField('in_gamma', 1.1));
+			$this->addField(new FloatField('out_gamma', 3.7));
+		}
+
+		function execute($image, $request)
+		{
+			return $image->correctGamma($this->fval('in_gamma'), $this->fval('out_gamma'));
+		}
+	}

htdocs/class/libraries/vendor/smottt/wideimage/demo/demos/crop.php

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+<?php
+	/**
+	 * @package Demos
+	 */
+	class Demo_crop extends Demo
+	{
+		public $order = 1000;
+
+		function init()
+		{
+			$this->addField(new CoordinateField('left', 10));
+			$this->addField(new CoordinateField('top', 20));
+			$this->addField(new CoordinateField('width', 120));
+			$this->addField(new CoordinateField('height', 60));
+		}
+
+		function execute($image, $request)
+		{
+			$left = $this->fields['left']->value;
+			$top = $this->fields['top']->value;
+			$width = $this->fields['width']->value;
+			$height = $this->fields['height']->value;
+
+			return $image->crop($left, $top, $width, $height);
+		}
+	}

htdocs/class/libraries/vendor/smottt/wideimage/demo/demos/flip.php

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+<?php
+	/**
+	 * @package Demos
+	 */
+	class Demo_flip extends Demo
+	{
+		public $order = 1200;
+
+		function execute($image, $request)
+		{
+			return $image->flip();
+		}
+	}

htdocs/class/libraries/vendor/smottt/wideimage/demo/demos/getCanvas.php

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+<?php
+	/**
+	 * @package Demos
+	 */
+	class Demo_getCanvas extends Demo
+	{
+		public $order = 1300;
+
+		function init()
+		{
+			$this->addField(new Field('text', 'Hello world!'));
+			$this->addField(new CoordinateField('x', 'middle'));
+			$this->addField(new CoordinateField('y', 'bottom-5'));
+			$this->addField(new IntField('angle', 5));
+			$this->addField(new FileSelectField('font', 'fonts', array('show' => false, 'pattern' => '/(.*)\.ttf$/', 'default' => 'VeraSe.ttf')));
+			$this->addField(new IntField('size', 18));
+		}
+
+		function execute($image, $request)
+		{
+			$text = $this->fields['text']->value;
+			$x = $this->fields['x']->value;
+			$y = $this->fields['y']->value;
+			$angle = $this->fields['angle']->value;
+			$font = $this->fields['font']->value;
+			$font_size = $this->fields['size']->value;
+
+			$canvas = $image->getCanvas();
+
+			$canvas->filledRectangle(10, 10, 80, 40, $image->allocateColor(255, 127, 255));
+			$canvas->line(60, 80, 30, 100, $image->allocateColor(255, 0, 0));
+
+			$font_file = DEMO_PATH . 'fonts/' . $font;
+
+			$canvas->useFont($font_file, $font_size, $image->allocateColor(0, 0, 0));
+			$canvas->writeText("$x+1", "$y+1", $text, $angle);
+
+			$canvas->useFont($font_file, $font_size, $image->allocateColor(200, 220, 255));
+			$canvas->writeText($x, $y, $text, $angle);
+
+			return $image;
+		}
+
+		function et($name)
+		{
+			return htmlentities($this->fval($name));
+		}
+
+		function text()
+		{
+			echo "This demo executes:
+<pre>
+	\$canvas->filledRectangle(10, 10, 80, 40, \$img->allocateColor(255, 127, 255));
+	\$canvas->line(60, 80, 30, 100, \$img->allocateColor(255, 0, 0));
+	
+	\$canvas->useFont('{$this->et('font')}', '{$this->et('size')}', \$image->allocateColor(0, 0, 0));
+	\$canvas->writeText('{$this->et('x')}+1', '{$this->et('y')}+1', '{$this->et('text')}', {$this->et('angle')});
+	
+	\$canvas->useFont('{$this->et('font')}', '{$this->et('size')}', \$image->allocateColor(200, 220, 255));
+	\$canvas->writeText('{$this->et('x')}', '{$this->et('y')}', '{$this->et('text')}', {$this->et('angle')});
+	</pre>";
+		}
+	}