Shadertoy
Controls
| Parameter / Script Name | Type | Default | Function |
|---|---|---|---|
Red / process_red | Boolean | On | Enable the red channel in output. Otherwise if there's a source the content of the main source is returned instead, else 0 |
Green / process_green | Boolean | On | Enable the green channel in output. Otherwise if there's a source the content of the main source is returned instead, else 0 |
Blue / process_blue | Boolean | On | Enable the blue channel in output. Otherwise if there's a source the content of the main source is returned instead, else 0 |
Alpha / process_alpha | Boolean | On | Enable the alpha channel in output. Otherwise if there's a source the content of the main source is returned instead, else 0 |
Output Format / output_format_mode | Choice | Composition Format | |
Format / format_preset | Choice | HD (1920x1080) | |
Format / formatRect | -500, -500, 500, 500 | ||
Pixel aspect / par | Float | 1 | |
Use current time / use_current_time | Boolean | On | |
iTime / time | Float | 0 | |
iMouse / mouse_pos | Float 2D | 0, 0 | |
Gamma correction / gamma_correction | Boolean | Off | |
Uniform Parameters / userParams | - | ||
Preprocessor Parameters / preprocessorParams | - | ||
Source file / shader_source_file | File | ||
Source code / shader_source | |||
| void mainImage( out vec4 fragColor, in vec2 fragCoord ) | |||
| { | |||
| // Normalized pixel coordinates (from 0 to 1) | |||
| vec2 uv = fragCoord/iResolution.xy; |
// Time varying pixel color
vec3 col = 0.5 + 0.5*cos(iTime+uv.xyx+vec3(0,2,4));
// Output to screen
fragColor = vec4(col,1.0);
} | | | Use source file / use_shader_source_file | Boolean | Off | | | Camera / camera | Choice | - | | | Custom Camera / customCam | Camera | | | | Camera Transform / camTransform | | | | | Source (iChannel0) / source | Image | - | | | iChannel0 wrap / channel_0_wrap | Choice | Repeat | | | iChannel0 filter / channel_0_filter | Choice | Linear | | | iChannel1 / channel_1 | Image | - | | | iChannel1 wrap / channel_1_wrap | Choice | Repeat | | | iChannel1 filter / channel_1_filter | Choice | Linear | | | iChannel2 / channel_2 | Image | - | | | iChannel2 wrap / channel_2_wrap | Choice | Repeat | | | iChannel2 filter / channel_2_filter | Choice | Linear | | | iChannel3 / channel_3 | Image | - | | | iChannel3 wrap / channel_3_wrap | Choice | Repeat | | | iChannel3 filter / channel_3_filter | Choice | Linear | |