diff options
Diffstat (limited to 'dmagick/Image.d')
| -rw-r--r-- | dmagick/Image.d | 100 |
1 files changed, 81 insertions, 19 deletions
diff --git a/dmagick/Image.d b/dmagick/Image.d index c357397..d9d1eed 100644 --- a/dmagick/Image.d +++ b/dmagick/Image.d @@ -186,7 +186,7 @@ class Image void adaptiveBlur(double radius = 0, double sigma = 1, ChannelType channel = ChannelType.DefaultChannels) { MagickCoreImage* image = - AdaptiveBlurImageChannel(imageRef, channel, radius, sigma, DMagickExcepionInfo()); + AdaptiveBlurImageChannel(imageRef, channel, radius, sigma, DMagickExceptionInfo()); imageRef = ImageRef(image); } @@ -209,7 +209,7 @@ class Image ParseMetaGeometry(toStringz(size.toString), &x, &y, &width, &height); MagickCoreImage* image = - AdaptiveResizeImage(imageRef, width, height, DMagickExcepionInfo()); + AdaptiveResizeImage(imageRef, width, height, DMagickExceptionInfo()); imageRef = ImageRef(image); } @@ -231,7 +231,7 @@ class Image void adaptiveSharpen(double radius = 0, double sigma = 1, ChannelType channel = ChannelType.DefaultChannels) { MagickCoreImage* image = - AdaptiveSharpenImageChannel(imageRef, channel, radius, sigma, DMagickExcepionInfo()); + AdaptiveSharpenImageChannel(imageRef, channel, radius, sigma, DMagickExceptionInfo()); imageRef = ImageRef(image); } @@ -250,7 +250,7 @@ class Image void adaptiveThreshold(size_t width = 3, size_t height = 3, ssize_t offset = 0) { MagickCoreImage* image = - AdaptiveThresholdImage(imageRef, width, height, offset, DMagickExcepionInfo()); + AdaptiveThresholdImage(imageRef, width, height, offset, DMagickExceptionInfo()); imageRef = ImageRef(image); } @@ -267,7 +267,7 @@ class Image void addNoise(NoiseType type, ChannelType channel = ChannelType.DefaultChannels) { MagickCoreImage* image = - AddNoiseImageChannel(imageRef, channel, type, DMagickExcepionInfo()); + AddNoiseImageChannel(imageRef, channel, type, DMagickExceptionInfo()); imageRef = ImageRef(image); } @@ -278,12 +278,74 @@ class Image void affineTransform(AffineMatrix affine) { MagickCoreImage* image = - AffineTransformImage(imageRef, &affine, DMagickExcepionInfo()); + AffineTransformImage(imageRef, &affine, DMagickExceptionInfo()); imageRef = ImageRef(image); } /** + * Annotates an image with text. Optionally you can include any + * of the following bits of information about the image by embedding + * the appropriate special characters: + * -------------------- + * %b file size in bytes. + * %c comment. + * %d directory in which the image resides. + * %e extension of the image file. + * %f original filename of the image. + * %h height of image. + * %i filename of the image. + * %k number of unique colors. + * %l image label. + * %m image file format. + * %n number of images in a image sequence. + * %o output image filename. + * %p page number of the image. + * %q image depth (8 or 16). + * %q image depth (8 or 16). + * %s image scene number. + * %t image filename without any extension. + * %u a unique temporary filename. + * %w image width. + * %x x resolution of the image. + * %y y resolution of the image. + *-------------------- + * Params: + * text = The text. + * boundingArea + * = The location/bounding area for the text, + * if the height and width are 0 the height and + * with of the image are used to calculate + * the bounding area. + * gravity = Placement gravity. + * degrees = The angle of the Text. + */ + void annotate(string text, Geometry boundingArea = Geometry.init, GravityType gravity = GravityType.NorthWestGravity, double degrees = 0.0) + { + DrawInfo* drawInfo = options.drawInfo; + AffineMatrix oldAffine = options.affine; + + copyString(drawInfo.text, text); + copyString(drawInfo.geometry, boundingArea.toString()); + + drawInfo.gravity = gravity; + options.transformRotation(degrees); + + scope(exit) + { + copyString(drawInfo.text, null); + copyString(drawInfo.geometry, null); + + drawInfo.gravity = GravityType.NorthWestGravity; + options.affine = oldAffine; + } + + AnnotateImage(imageRef, drawInfo); + + DMagickException.throwException(&(imageRef.exception)); + } + + /** * Extracts the pixel data from the specified rectangle. * * Params: @@ -336,7 +398,7 @@ class Image assert(false, "Unsupported type"); } - ExportImagePixels(imageRef, xOffset, yOffset, width, height, map, storage, pixels.ptr, DMagickExcepionInfo()); + ExportImagePixels(imageRef, xOffset, yOffset, width, height, map, storage, pixels.ptr, DMagickExceptionInfo()); return pixels; } @@ -383,7 +445,7 @@ class Image { options.filename = filename; - MagickCoreImage* image = ReadImage(options.imageInfo, DMagickExcepionInfo()); + MagickCoreImage* image = ReadImage(options.imageInfo, DMagickExceptionInfo()); imageRef = ImageRef(image); } @@ -414,7 +476,7 @@ class Image void read(void[] blob) { MagickCoreImage* image = - BlobToImage(options.imageInfo, blob.ptr, blob.length, DMagickExcepionInfo()); + BlobToImage(options.imageInfo, blob.ptr, blob.length, DMagickExceptionInfo()); imageRef = ImageRef(image); } @@ -477,7 +539,7 @@ class Image void read(size_t width, size_t height, string map, StorageType storage, void[] pixels) { MagickCoreImage* image = - ConstituteImage(width, height, toStringz(map), storage, pixels.ptr, DMagickExcepionInfo()); + ConstituteImage(width, height, toStringz(map), storage, pixels.ptr, DMagickExceptionInfo()); imageRef = ImageRef(image); } @@ -529,7 +591,7 @@ class Image { RectangleInfo rectangle = geometry.rectangleInfo; - MagickCoreImage* image = SpliceImage(imageRef, &rectangle, DMagickExcepionInfo()); + MagickCoreImage* image = SpliceImage(imageRef, &rectangle, DMagickExceptionInfo()); imageRef = ImageRef(image); } @@ -565,7 +627,7 @@ class Image SetMagickMemoryMethods(&GC.malloc, &GC.realloc, &GC.free); scope(exit) SetMagickMemoryMethods(oldMalloc, oldRealloc, oldFree); - void* blob = ImageToBlob(options.imageInfo, imageRef, &length, DMagickExcepionInfo()); + void* blob = ImageToBlob(options.imageInfo, imageRef, &length, DMagickExceptionInfo()); return blob[0 .. length]; } @@ -674,7 +736,7 @@ class Image */ Geometry boundingBox() const { - RectangleInfo box = GetImageBoundingBox(imageRef, DMagickExcepionInfo()); + RectangleInfo box = GetImageBoundingBox(imageRef, DMagickExceptionInfo()); return Geometry(box); } @@ -709,7 +771,7 @@ class Image ///ditto size_t channelDepth(ChannelType channel) const { - size_t depth = GetImageChannelDepth(imageRef, channel, DMagickExcepionInfo()); + size_t depth = GetImageChannelDepth(imageRef, channel, DMagickExceptionInfo()); return depth; } @@ -779,7 +841,7 @@ class Image ///ditto Image clipMask() const { - MagickCoreImage* image = CloneImage(imageRef.clip_mask, 0, 0, true, DMagickExcepionInfo()); + MagickCoreImage* image = CloneImage(imageRef.clip_mask, 0, 0, true, DMagickExceptionInfo()); return new Image(image); } @@ -1103,7 +1165,7 @@ class Image */ string format() const { - const(MagickInfo)* info = GetMagickInfo(imageRef.magick.ptr, DMagickExcepionInfo()); + const(MagickInfo)* info = GetMagickInfo(imageRef.magick.ptr, DMagickExceptionInfo()); return to!(string)( info.description ); } @@ -1313,7 +1375,7 @@ class Image ///ditto size_t modulusDepth() const { - size_t depth = GetImageDepth(imageRef, DMagickExcepionInfo()); + size_t depth = GetImageDepth(imageRef, DMagickExceptionInfo()); return depth; } @@ -1499,7 +1561,7 @@ class Image */ size_t totalColors() const { - size_t colors = GetNumberColors(imageRef, null, DMagickExcepionInfo()); + size_t colors = GetNumberColors(imageRef, null, DMagickExceptionInfo()); return colors; } @@ -1518,7 +1580,7 @@ class Image if (options.type != ImageType.UndefinedType ) return options.type; - ImageType imageType = GetImageType(imageRef, DMagickExcepionInfo()); + ImageType imageType = GetImageType(imageRef, DMagickExceptionInfo()); return imageType; } |