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New image functions:

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* invert
 * flip_horizontal
 * flip_vertical
 * rotate

git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@1472 0fc631ac-6414-0410-93d0-97cfa31319b6
This commit is contained in:
twanvl
2010-08-03 14:56:45 +00:00
parent 726bd9c135
commit ca0e762b64
20 changed files with 286 additions and 20 deletions
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src/gfx/gfx.hpp
+9 -2
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@@ -74,8 +74,12 @@ inline double rad_to_deg(double rad) { return rad * (180.0 / M_PI); }
inline double deg_to_rad(double deg) { return deg * (M_PI / 180.0); }
/// Rotates an image counter clockwise
/// angle must be a multiple of 90, i.e. {0,90,180,270}
Image rotate_image(const Image& image, int angle);
Image rotate_image(const Image& image, double angle);
/// Flip an image horizontally
Image flip_image_horizontal(const Image& image);
/// Flip an image vertically
Image flip_image_vertical(const Image& image);
// ----------------------------------------------------------------------------- : Blending
@@ -98,6 +102,9 @@ void mask_blend(Image& img1, const Image& img2, const Image& mask);
/// Saturate an image
void saturate(Image& image, double amount);
/// Invert the colors in an image
void invert(Image& img);
// ----------------------------------------------------------------------------- : Combining
/// Ways in which images can be combined, similair to what Photoshop supports