diff options
| -rw-r--r-- | dmagick/Image.d | 63 |
1 files changed, 49 insertions, 14 deletions
diff --git a/dmagick/Image.d b/dmagick/Image.d index 5206fd0..852141c 100644 --- a/dmagick/Image.d +++ b/dmagick/Image.d @@ -1337,9 +1337,9 @@ class Image } /** - * Ditto, but takes an existing pixel buffer. Does a runtime check - * on the length of the buffer, if the buffer length is insufficient - * it throws an ImageException. + * Ditto, but takes an existing pixel buffer. + * + * Throws: An ImageException if the buffer length is insufficient. */ void exportPixels(T)(Geometry area, T[] pixels, string map = "RGBA") const { @@ -4007,6 +4007,52 @@ class Image } /** + * Sets the value of the image property. An image may have any number + * of properties. ImageMagick predefines some properties, including + * attribute, label, caption, comment, signature, and in some cases EXIF. + */ + void opDispatch(string property)(string value) + { + SetImageProperty(imageRef, toStringz(property), toStringz(value)); + + return; + } + + /** + * Returns the value of the image property. + */ + auto opDispatch(string property)() + { + // Workaround for dmd bug 620. + struct Property + { + ImageRef imageRef; + + void opAssign(string value) + { + SetImageProperty(imageRef, toStringz(property), toStringz(value)); + } + + string value() + { + return to!(string)(GetImageProperty(imageRef, toStringz(property))); + } + + alias value this; + } + + return Property(imageRef); + } + + unittest + { + Image image = new Image(); + + image.comment = "unittest"; + assert(image.comment == "unittest"); + } + + /** * Image orientation. Supported by some file formats * such as DPX and TIFF. Useful for turning the right way up. */ @@ -4209,17 +4255,6 @@ class Image { return imageRef.y_resolution; } - - //Image properties - set via SetImageProperties - //Should we implement these as actual properties? - //attribute - //comment - //caption - //label - //signature - - //Other unimplemented porperties - //pixelColor private void setMagickPixelPacket(MagickPixelPacket* magick, Color color) { |