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iipsrv
1.1
iipsrv is an advanced high-performance feature-rich image server for web-based streamed viewing and zooming of ultra high-resolution images
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Class to intelligently handle Image Transforms. More...
#include <View.h>
Public Member Functions | |
View () | |
Whether to perform histogram equalization. More... | |
void | setMaxSize (unsigned int m) |
Set the maximum view port dimension. More... | |
unsigned int | getMaxSize () |
Get the maximum allowed output size. | |
void | setAllowUpscaling (bool upscale) |
Set the allow_upscaling flag. More... | |
bool | allowUpscaling () |
Get the allow_upscaling flag. | |
void | setEmbedICC (bool embed) |
Set the embed_icc flag. More... | |
bool | embedICC () |
Get the embed_icc flag - disable in case of certain types of processing. More... | |
void | setMaxResolutions (unsigned int r) |
Set the maximum view port dimension. More... | |
unsigned int | getRequestWidth () |
Get the size of the requested width. | |
void | setRequestWidth (unsigned int w) |
Set the size of the requested width. More... | |
unsigned int | getRequestHeight () |
Get the size of the requested height. | |
void | setRequestHeight (unsigned int h) |
Set the size of the requested height. More... | |
unsigned int | getResolution () |
Return the requested resolution. | |
float | getScale () |
Return the scaling required in case our requested width or height is in between available resolutions. | |
void | setViewLeft (float x) |
Set the left co-ordinate of the viewport. More... | |
void | setViewTop (float y) |
Set the top co-ordinate of the viewport. More... | |
void | setViewWidth (float w) |
Set the width co-ordinate of the viewport. More... | |
void | setViewHeight (float h) |
Set the height co-ordinate of the viewport. More... | |
void | setImageSize (unsigned int w, unsigned int h) |
Set the source image pixel size. More... | |
void | setMaxLayers (int l) |
Limit the maximum number of quality layers we are allowed to decode. More... | |
void | setLayers (int l) |
Set the number of quality layers to decode, limiting to our max value. More... | |
int | getLayers () |
Return the number of layers to decode. | |
unsigned int | getImageWidth () |
Return the image width at our requested resolution. | |
unsigned int | getImageHeight () |
Return the image height at our requested resolution. | |
unsigned int | getViewLeft () |
Return the left pixel of the viewport. | |
unsigned int | getViewTop () |
Return the top pixel of the viewport. | |
unsigned int | getViewWidth () |
Return the pixel width of the viewport. | |
unsigned int | getViewHeight () |
Return the pixel height of the viewport. | |
bool | viewPortSet () |
Indicate whether the viewport has been set. | |
void | setRotation (float r) |
Set rotation. More... | |
float | getRotation () |
Get rotation. | |
bool | floatProcessing () |
Whether view requires floating point processing. | |
bool | requireHistogram () |
Whether we require a histogram. | |
Public Attributes | |
int | xangle |
int | yangle |
Horizontal View. | |
bool | shaded |
Vertical View. | |
int | shade [3] |
Whether to use shading view. | |
bool | cmapped |
Shading incident light angles (x,y,z) | |
enum cmap_type | cmap |
Whether to modify colormap. | |
bool | inverted |
colormap | |
int | max_layers |
Whether to invert colormap. | |
int | layers |
Maximum number of quality layers allowed. | |
ColourSpaces | colourspace |
Number of quality layers. | |
std::vector< std::vector< float > > | ctw |
Requested colourspace. | |
int | flip |
Colour twist matrix. | |
bool | maintain_aspect |
Flip (1=horizontal, 2=vertical) | |
bool | allow_upscaling |
Indicate whether aspect ratio should be maintained. | |
bool | embed_icc |
Indicate whether images may be served larger than the source file. | |
CompressionType | output_format |
Indicate whether we should embed ICC profiles. | |
float | contrast |
Requested output format. | |
float | gamma |
Contrast adjustment requested by CNT command. | |
bool | equalization |
Gamma adjustment requested by GAM command. | |
Class to intelligently handle Image Transforms.
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inline |
Whether to perform histogram equalization.
Constructor
References allow_upscaling, cmap, cmapped, colourspace, contrast, embed_icc, equalization, flip, gamma, inverted, layers, maintain_aspect, max_layers, output_format, shade, shaded, and yangle.
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Set the allow_upscaling flag.
upscale | allow upscaling of source image |
References allow_upscaling.
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Set the source image pixel size.
w | pixel width |
h | pixel height |
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Set the number of quality layers to decode, limiting to our max value.
l | Number of layers to decode |
References layers.
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inline |
Limit the maximum number of quality layers we are allowed to decode.
l | Max number of layers to decode |
References max_layers.
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Set the maximum view port dimension.
r | number of availale resolutions |
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Set the maximum view port dimension.
m | maximum viewport dimension |
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Set the size of the requested height.
h | requested image height |
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Set the size of the requested width.
w | requested image width |
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Set rotation.
r | angle of rotation in degrees |
void View::setViewHeight | ( | float | h | ) |
Set the height co-ordinate of the viewport.
h | height resolution independent co-ordinate |
void View::setViewLeft | ( | float | x | ) |
Set the left co-ordinate of the viewport.
x | left resolution independent co-ordinate |
void View::setViewTop | ( | float | y | ) |
Set the top co-ordinate of the viewport.
y | top resolution independent co-ordinate |
void View::setViewWidth | ( | float | w | ) |
Set the width co-ordinate of the viewport.
w | width resolution independent co-ordinate |