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Added saturate script function (+documentation), it also desaturates

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git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@800 0fc631ac-6414-0410-93d0-97cfa31319b6
This commit is contained in:
twanvl
2007-12-30 00:48:39 +00:00
parent 3ceec52c1c
commit 796975bd9d
11 changed files with 114 additions and 54 deletions
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src/gfx/generated_image.hpp
+36 -14
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@@ -66,6 +66,20 @@ class GeneratedImage : public ScriptValue {
/// Resize an image to conform to the options
Image conform_image(const Image&, const GeneratedImage::Options&);
// ----------------------------------------------------------------------------- : SimpleFilterImage
/// Apply some filter to a single image
class SimpleFilterImage : public GeneratedImage {
public:
inline SimpleFilterImage(const GeneratedImageP& image)
: image(image)
{}
virtual ImageCombine combine() const { return image->combine(); }
virtual bool local() const { return image->local(); }
protected:
GeneratedImageP image;
};
// ----------------------------------------------------------------------------- : BlankImage
/// An image generator that returns a blank image
@@ -133,49 +147,57 @@ class CombineBlendImage : public GeneratedImage {
// ----------------------------------------------------------------------------- : SetMaskImage
/// Change the alpha channel of an image
class SetMaskImage : public GeneratedImage {
class SetMaskImage : public SimpleFilterImage {
public:
inline SetMaskImage(const GeneratedImageP& image, const GeneratedImageP& mask)
: image(image), mask(mask)
: SimpleFilterImage(image), mask(mask)
{}
virtual Image generate(const Options& opt) const;
virtual ImageCombine combine() const;
virtual bool operator == (const GeneratedImage& that) const;
virtual bool local() const { return image->local() && mask->local(); }
private:
GeneratedImageP image, mask;
GeneratedImageP mask;
};
/// Change the alpha channel of an image
class SetAlphaImage : public GeneratedImage {
class SetAlphaImage : public SimpleFilterImage {
public:
inline SetAlphaImage(const GeneratedImageP& image, double alpha)
: image(image), alpha(alpha)
: SimpleFilterImage(image), alpha(alpha)
{}
virtual Image generate(const Options& opt) const;
virtual ImageCombine combine() const;
virtual bool operator == (const GeneratedImage& that) const;
virtual bool local() const { return image->local(); }
private:
GeneratedImageP image;
double alpha;
};
// ----------------------------------------------------------------------------- : SetCombineImage
/// Change the combine mode
class SetCombineImage : public GeneratedImage {
class SetCombineImage : public SimpleFilterImage {
public:
inline SetCombineImage(const GeneratedImageP& image, ImageCombine image_combine)
: image(image), image_combine(image_combine)
: SimpleFilterImage(image), image_combine(image_combine)
{}
virtual Image generate(const Options& opt) const;
virtual ImageCombine combine() const;
virtual bool operator == (const GeneratedImage& that) const;
virtual bool local() const { return image->local(); }
private:
ImageCombine image_combine;
};
// ----------------------------------------------------------------------------- : SaturateImage
/// Saturate/desaturate an image
class SaturateImage : public SimpleFilterImage {
public:
inline SaturateImage(const GeneratedImageP& image, double alpha)
: SimpleFilterImage(image), amount(amount)
{}
virtual Image generate(const Options& opt) const;
virtual bool operator == (const GeneratedImage& that) const;
private:
GeneratedImageP image;
ImageCombine image_combine;
double amount;
};
// ----------------------------------------------------------------------------- : EnlargeImage