Sha256: d0c9db9a6242d8fc38a4f6ef6ee8df6f790707a2cf1dc45dc74d9da97a11faf6
Contents?: true
Size: 704 Bytes
Versions: 6
Compression:
Stored size: 704 Bytes
Contents
# # Image Mask # # Move the mouse to reveal the image through the dynamic mask. # attr_reader :mask_shader, :src_image, :mask_image def setup size(640, 360, P2D) @src_image = load_image('leaves.jpg') @mask_image = create_graphics(src_image.width, src_image.height, P2D) mask_image.no_smooth @mask_shader = load_shader('mask.glsl') mask_shader.set('mask', mask_image) background(255) end def draw mask_image.begin_draw mask_image.background(0) if (mouse_x != 0) && (mouse_y != 0) mask_image.no_stroke mask_image.fill(255, 0, 0) mask_image.ellipse(mouse_x, mouse_y, 50, 50) end mask_image.end_draw shader(mask_shader) image(src_image, 0, 0, width, height) end
Version data entries
6 entries across 6 versions & 1 rubygems