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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:23:22 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:23:22 +0000
commite42129241681dde7adae7d20697e7b421682fbb4 (patch)
treeaf1fe815a5e639e68e59fabd8395ec69458b3e5e /devel-docs/libgimp/html/libgimp-gimpimagetransform.html
parentInitial commit. (diff)
downloadgimp-upstream.tar.xz
gimp-upstream.zip
Adding upstream version 2.10.22.upstream/2.10.22upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
+<html>
+<head>
+<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
+<title>gimpimagetransform: GIMP Library Reference Manual</title>
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+<link rel="home" href="index.html" title="GIMP Library Reference Manual">
+<link rel="up" href="libgimp-image.html" title="Manipulating Images and their Properties">
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+<td width="100%" align="left" class="shortcuts">
+<a href="#" class="shortcut">Top</a><span id="nav_description">  <span class="dim">|</span> 
+ <a href="#libgimp-gimpimagetransform.description" class="shortcut">Description</a></span>
+</td>
+<td><a accesskey="h" href="index.html"><img src="home.png" width="16" height="16" border="0" alt="Home"></a></td>
+<td><a accesskey="u" href="libgimp-image.html"><img src="up.png" width="16" height="16" border="0" alt="Up"></a></td>
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+<td><a accesskey="n" href="libgimp-gimpimageundo.html"><img src="right.png" width="16" height="16" border="0" alt="Next"></a></td>
+</tr></table>
+<div class="refentry">
+<a name="libgimp-gimpimagetransform"></a><div class="titlepage"></div>
+<div class="refnamediv"><table width="100%"><tr>
+<td valign="top">
+<h2><span class="refentrytitle"><a name="libgimp-gimpimagetransform.top_of_page"></a>gimpimagetransform</span></h2>
+<p>gimpimagetransform — Transformations on images.</p>
+</td>
+<td class="gallery_image" valign="top" align="right"></td>
+</tr></table></div>
+<div class="refsect1">
+<a name="libgimp-gimpimagetransform.functions"></a><h2>Functions</h2>
+<div class="informaltable"><table class="informaltable" width="100%" border="0">
+<colgroup>
+<col width="150px" class="functions_proto_type">
+<col class="functions_proto_name">
+</colgroup>
+<tbody>
+<tr>
+<td class="function_type">
+<span class="returnvalue">gboolean</span>
+</td>
+<td class="function_name">
+<a class="link" href="libgimp-gimpimagetransform.html#gimp-image-resize" title="gimp_image_resize ()">gimp_image_resize</a> <span class="c_punctuation">()</span>
+</td>
+</tr>
+<tr>
+<td class="function_type">
+<span class="returnvalue">gboolean</span>
+</td>
+<td class="function_name">
+<a class="link" href="libgimp-gimpimagetransform.html#gimp-image-resize-to-layers" title="gimp_image_resize_to_layers ()">gimp_image_resize_to_layers</a> <span class="c_punctuation">()</span>
+</td>
+</tr>
+<tr>
+<td class="function_type">
+<span class="returnvalue">gboolean</span>
+</td>
+<td class="function_name">
+<a class="link" href="libgimp-gimpimagetransform.html#gimp-image-scale" title="gimp_image_scale ()">gimp_image_scale</a> <span class="c_punctuation">()</span>
+</td>
+</tr>
+<tr>
+<td class="function_type">
+<span class="returnvalue">gboolean</span>
+</td>
+<td class="function_name">
+<a class="link" href="libgimp-gimpimagetransform.html#gimp-image-scale-full" title="gimp_image_scale_full ()">gimp_image_scale_full</a> <span class="c_punctuation">()</span>
+</td>
+</tr>
+<tr>
+<td class="function_type">
+<span class="returnvalue">gboolean</span>
+</td>
+<td class="function_name">
+<a class="link" href="libgimp-gimpimagetransform.html#gimp-image-crop" title="gimp_image_crop ()">gimp_image_crop</a> <span class="c_punctuation">()</span>
+</td>
+</tr>
+<tr>
+<td class="function_type">
+<span class="returnvalue">gboolean</span>
+</td>
+<td class="function_name">
+<a class="link" href="libgimp-gimpimagetransform.html#gimp-image-flip" title="gimp_image_flip ()">gimp_image_flip</a> <span class="c_punctuation">()</span>
+</td>
+</tr>
+<tr>
+<td class="function_type">
+<span class="returnvalue">gboolean</span>
+</td>
+<td class="function_name">
+<a class="link" href="libgimp-gimpimagetransform.html#gimp-image-rotate" title="gimp_image_rotate ()">gimp_image_rotate</a> <span class="c_punctuation">()</span>
+</td>
+</tr>
+</tbody>
+</table></div>
+</div>
+<div class="refsect1">
+<a name="libgimp-gimpimagetransform.description"></a><h2>Description</h2>
+<p>Operations to scale, resize, crop, flip and rotate images.</p>
+</div>
+<div class="refsect1">
+<a name="libgimp-gimpimagetransform.functions_details"></a><h2>Functions</h2>
+<div class="refsect2">
+<a name="gimp-image-resize"></a><h3>gimp_image_resize ()</h3>
+<pre class="programlisting"><span class="returnvalue">gboolean</span>
+gimp_image_resize (<em class="parameter"><code><span class="type">gint32</span> image_ID</code></em>,
+ <em class="parameter"><code><span class="type">gint</span> new_width</code></em>,
+ <em class="parameter"><code><span class="type">gint</span> new_height</code></em>,
+ <em class="parameter"><code><span class="type">gint</span> offx</code></em>,
+ <em class="parameter"><code><span class="type">gint</span> offy</code></em>);</pre>
+<p>Resize the image to the specified extents.</p>
+<p>This procedure resizes the image so that it's new width and height
+are equal to the supplied parameters. Offsets are also provided
+which describe the position of the previous image's content. All
+channels within the image are resized according to the specified
+parameters; this includes the image selection mask. All layers
+within the image are repositioned according to the specified
+offsets.</p>
+<div class="refsect3">
+<a name="gimp-image-resize.parameters"></a><h4>Parameters</h4>
+<div class="informaltable"><table class="informaltable" width="100%" border="0">
+<colgroup>
+<col width="150px" class="parameters_name">
+<col class="parameters_description">
+<col width="200px" class="parameters_annotations">
+</colgroup>
+<tbody>
+<tr>
+<td class="parameter_name"><p>image_ID</p></td>
+<td class="parameter_description"><p>The image.</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+<tr>
+<td class="parameter_name"><p>new_width</p></td>
+<td class="parameter_description"><p>New image width.</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+<tr>
+<td class="parameter_name"><p>new_height</p></td>
+<td class="parameter_description"><p>New image height.</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+<tr>
+<td class="parameter_name"><p>offx</p></td>
+<td class="parameter_description"><p>x offset between upper left corner of old and new images: (new - old).</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+<tr>
+<td class="parameter_name"><p>offy</p></td>
+<td class="parameter_description"><p>y offset between upper left corner of old and new images: (new - old).</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+</tbody>
+</table></div>
+</div>
+<div class="refsect3">
+<a name="gimp-image-resize.returns"></a><h4>Returns</h4>
+<p> TRUE on success.</p>
+</div>
+</div>
+<hr>
+<div class="refsect2">
+<a name="gimp-image-resize-to-layers"></a><h3>gimp_image_resize_to_layers ()</h3>
+<pre class="programlisting"><span class="returnvalue">gboolean</span>
+gimp_image_resize_to_layers (<em class="parameter"><code><span class="type">gint32</span> image_ID</code></em>);</pre>
+<p>Resize the image to fit all layers.</p>
+<p>This procedure resizes the image to the bounding box of all layers
+of the image. All channels within the image are resized to the new
+size; this includes the image selection mask. All layers within the
+image are repositioned to the new image area.</p>
+<div class="refsect3">
+<a name="gimp-image-resize-to-layers.parameters"></a><h4>Parameters</h4>
+<div class="informaltable"><table class="informaltable" width="100%" border="0">
+<colgroup>
+<col width="150px" class="parameters_name">
+<col class="parameters_description">
+<col width="200px" class="parameters_annotations">
+</colgroup>
+<tbody><tr>
+<td class="parameter_name"><p>image_ID</p></td>
+<td class="parameter_description"><p>The image.</p></td>
+<td class="parameter_annotations"> </td>
+</tr></tbody>
+</table></div>
+</div>
+<div class="refsect3">
+<a name="gimp-image-resize-to-layers.returns"></a><h4>Returns</h4>
+<p> TRUE on success.</p>
+</div>
+<p class="since">Since: <a class="link" href="api-index-2-2.html#api-index-2.2">2.2</a></p>
+</div>
+<hr>
+<div class="refsect2">
+<a name="gimp-image-scale"></a><h3>gimp_image_scale ()</h3>
+<pre class="programlisting"><span class="returnvalue">gboolean</span>
+gimp_image_scale (<em class="parameter"><code><span class="type">gint32</span> image_ID</code></em>,
+ <em class="parameter"><code><span class="type">gint</span> new_width</code></em>,
+ <em class="parameter"><code><span class="type">gint</span> new_height</code></em>);</pre>
+<p>Scale the image using the default interpolation method.</p>
+<p>This procedure scales the image so that its new width and height are
+equal to the supplied parameters. All layers and channels within the
+image are scaled according to the specified parameters; this
+includes the image selection mask. The interpolation method used can
+be set with <a class="link" href="libgimp-gimpcontext.html#gimp-context-set-interpolation" title="gimp_context_set_interpolation ()"><code class="function">gimp_context_set_interpolation()</code></a>.</p>
+<div class="refsect3">
+<a name="gimp-image-scale.parameters"></a><h4>Parameters</h4>
+<div class="informaltable"><table class="informaltable" width="100%" border="0">
+<colgroup>
+<col width="150px" class="parameters_name">
+<col class="parameters_description">
+<col width="200px" class="parameters_annotations">
+</colgroup>
+<tbody>
+<tr>
+<td class="parameter_name"><p>image_ID</p></td>
+<td class="parameter_description"><p>The image.</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+<tr>
+<td class="parameter_name"><p>new_width</p></td>
+<td class="parameter_description"><p>New image width.</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+<tr>
+<td class="parameter_name"><p>new_height</p></td>
+<td class="parameter_description"><p>New image height.</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+</tbody>
+</table></div>
+</div>
+<div class="refsect3">
+<a name="gimp-image-scale.returns"></a><h4>Returns</h4>
+<p> TRUE on success.</p>
+</div>
+</div>
+<hr>
+<div class="refsect2">
+<a name="gimp-image-scale-full"></a><h3>gimp_image_scale_full ()</h3>
+<pre class="programlisting"><span class="returnvalue">gboolean</span>
+gimp_image_scale_full (<em class="parameter"><code><span class="type">gint32</span> image_ID</code></em>,
+ <em class="parameter"><code><span class="type">gint</span> new_width</code></em>,
+ <em class="parameter"><code><span class="type">gint</span> new_height</code></em>,
+ <em class="parameter"><code><a href="../html/libgimpbase-gimpbaseenums.html#GimpInterpolationType"><span class="type">GimpInterpolationType</span></a> interpolation</code></em>);</pre>
+<div class="warning">
+<p><code class="literal">gimp_image_scale_full</code> is deprecated and should not be used in newly-written code.</p>
+<p>Use <a class="link" href="libgimp-gimpimagetransform.html#gimp-image-scale" title="gimp_image_scale ()"><code class="function">gimp_image_scale()</code></a> instead.</p>
+</div>
+<div class="refsect3">
+<a name="gimp-image-scale-full.parameters"></a><h4>Parameters</h4>
+<div class="informaltable"><table class="informaltable" width="100%" border="0">
+<colgroup>
+<col width="150px" class="parameters_name">
+<col class="parameters_description">
+<col width="200px" class="parameters_annotations">
+</colgroup>
+<tbody>
+<tr>
+<td class="parameter_name"><p>image_ID</p></td>
+<td class="parameter_description"><p>The image.</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+<tr>
+<td class="parameter_name"><p>new_width</p></td>
+<td class="parameter_description"><p>New image width.</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+<tr>
+<td class="parameter_name"><p>new_height</p></td>
+<td class="parameter_description"><p>New image height.</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+<tr>
+<td class="parameter_name"><p>interpolation</p></td>
+<td class="parameter_description"><p>Type of interpolation.</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+</tbody>
+</table></div>
+</div>
+<div class="refsect3">
+<a name="gimp-image-scale-full.returns"></a><h4>Returns</h4>
+<p> TRUE on success.</p>
+</div>
+<p class="since">Since: <a class="link" href="api-index-2-6.html#api-index-2.6">2.6</a></p>
+</div>
+<hr>
+<div class="refsect2">
+<a name="gimp-image-crop"></a><h3>gimp_image_crop ()</h3>
+<pre class="programlisting"><span class="returnvalue">gboolean</span>
+gimp_image_crop (<em class="parameter"><code><span class="type">gint32</span> image_ID</code></em>,
+ <em class="parameter"><code><span class="type">gint</span> new_width</code></em>,
+ <em class="parameter"><code><span class="type">gint</span> new_height</code></em>,
+ <em class="parameter"><code><span class="type">gint</span> offx</code></em>,
+ <em class="parameter"><code><span class="type">gint</span> offy</code></em>);</pre>
+<p>Crop the image to the specified extents.</p>
+<p>This procedure crops the image so that it's new width and height are
+equal to the supplied parameters. Offsets are also provided which
+describe the position of the previous image's content. All channels
+and layers within the image are cropped to the new image extents;
+this includes the image selection mask. If any parameters are out of
+range, an error is returned.</p>
+<div class="refsect3">
+<a name="gimp-image-crop.parameters"></a><h4>Parameters</h4>
+<div class="informaltable"><table class="informaltable" width="100%" border="0">
+<colgroup>
+<col width="150px" class="parameters_name">
+<col class="parameters_description">
+<col width="200px" class="parameters_annotations">
+</colgroup>
+<tbody>
+<tr>
+<td class="parameter_name"><p>image_ID</p></td>
+<td class="parameter_description"><p>The image.</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+<tr>
+<td class="parameter_name"><p>new_width</p></td>
+<td class="parameter_description"><p>New image width: (0 &lt; new_width &lt;= width).</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+<tr>
+<td class="parameter_name"><p>new_height</p></td>
+<td class="parameter_description"><p>New image height: (0 &lt; new_height &lt;= height).</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+<tr>
+<td class="parameter_name"><p>offx</p></td>
+<td class="parameter_description"><p>X offset: (0 &lt;= offx &lt;= (width - new_width)).</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+<tr>
+<td class="parameter_name"><p>offy</p></td>
+<td class="parameter_description"><p>Y offset: (0 &lt;= offy &lt;= (height - new_height)).</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+</tbody>
+</table></div>
+</div>
+<div class="refsect3">
+<a name="gimp-image-crop.returns"></a><h4>Returns</h4>
+<p> TRUE on success.</p>
+</div>
+</div>
+<hr>
+<div class="refsect2">
+<a name="gimp-image-flip"></a><h3>gimp_image_flip ()</h3>
+<pre class="programlisting"><span class="returnvalue">gboolean</span>
+gimp_image_flip (<em class="parameter"><code><span class="type">gint32</span> image_ID</code></em>,
+ <em class="parameter"><code><a href="../html/libgimpbase-gimpbaseenums.html#GimpOrientationType"><span class="type">GimpOrientationType</span></a> flip_type</code></em>);</pre>
+<p>Flips the image horizontally or vertically.</p>
+<p>This procedure flips (mirrors) the image.</p>
+<div class="refsect3">
+<a name="gimp-image-flip.parameters"></a><h4>Parameters</h4>
+<div class="informaltable"><table class="informaltable" width="100%" border="0">
+<colgroup>
+<col width="150px" class="parameters_name">
+<col class="parameters_description">
+<col width="200px" class="parameters_annotations">
+</colgroup>
+<tbody>
+<tr>
+<td class="parameter_name"><p>image_ID</p></td>
+<td class="parameter_description"><p>The image.</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+<tr>
+<td class="parameter_name"><p>flip_type</p></td>
+<td class="parameter_description"><p>Type of flip.</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+</tbody>
+</table></div>
+</div>
+<div class="refsect3">
+<a name="gimp-image-flip.returns"></a><h4>Returns</h4>
+<p> TRUE on success.</p>
+</div>
+</div>
+<hr>
+<div class="refsect2">
+<a name="gimp-image-rotate"></a><h3>gimp_image_rotate ()</h3>
+<pre class="programlisting"><span class="returnvalue">gboolean</span>
+gimp_image_rotate (<em class="parameter"><code><span class="type">gint32</span> image_ID</code></em>,
+ <em class="parameter"><code><a href="../html/libgimpbase-gimpbaseenums.html#GimpRotationType"><span class="type">GimpRotationType</span></a> rotate_type</code></em>);</pre>
+<p>Rotates the image by the specified degrees.</p>
+<p>This procedure rotates the image.</p>
+<div class="refsect3">
+<a name="gimp-image-rotate.parameters"></a><h4>Parameters</h4>
+<div class="informaltable"><table class="informaltable" width="100%" border="0">
+<colgroup>
+<col width="150px" class="parameters_name">
+<col class="parameters_description">
+<col width="200px" class="parameters_annotations">
+</colgroup>
+<tbody>
+<tr>
+<td class="parameter_name"><p>image_ID</p></td>
+<td class="parameter_description"><p>The image.</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+<tr>
+<td class="parameter_name"><p>rotate_type</p></td>
+<td class="parameter_description"><p>Angle of rotation.</p></td>
+<td class="parameter_annotations"> </td>
+</tr>
+</tbody>
+</table></div>
+</div>
+<div class="refsect3">
+<a name="gimp-image-rotate.returns"></a><h4>Returns</h4>
+<p> TRUE on success.</p>
+</div>
+</div>
+</div>
+</div>
+<div class="footer">
+<hr>Generated by GTK-Doc V1.32</div>
+</body>
+</html> \ No newline at end of file