Editing User:Level zero/GSOC13/api
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| Latest revision | Your text | ||
| Line 4: | Line 4: | ||
'''Comments''' | '''Comments''' | ||
*Removes a rectangular portion of a potentially huge image. | *Removes a rectangular portion of a potentially huge image. | ||
| − | * | + | *orig, is the point that corresponds to Bottom left corner to extract the image from |
| − | * | + | *area corresponds to the total number of pixels in the new map. |
| − | * | + | *img_out is the output image. |
| − | + | void | |
icv_rect(const icv_image_t *img, | icv_rect(const icv_image_t *img, | ||
const icv_point_t *area, | const icv_point_t *area, | ||
| Line 19: | Line 19: | ||
'''Comments''' | '''Comments''' | ||
*Crops file with arbitrary points | *Crops file with arbitrary points | ||
| − | * | + | *p1, p2, p3, p4 are left lower, right lower, left upper and right upper points respectively. |
| − | * | + | *img_out is the output image. |
| − | + | void | |
icv_crop(const icv_image_t *img, | icv_crop(const icv_image_t *img, | ||
const icv_point_t *p1, | const icv_point_t *p1, | ||
| Line 33: | Line 33: | ||
==Operations (Group2)== | ==Operations (Group2)== | ||
| − | '''for bwdiff, | + | '''for bwdiff, pixdif''' |
'''Comments''' | '''Comments''' | ||
| − | *Performs | + | *Performs airthmetic operations between the pixels of two images. |
| − | * | + | *img_1 and img_2 are two input images. |
| − | * | + | *img_out is the output image. |
| − | |||
| − | + | void | |
| − | |||
icv_airth2(const icv_image_t* img1, | icv_airth2(const icv_image_t* img1, | ||
const icv_image_t* img2, | const icv_image_t* img2, | ||
| Line 51: | Line 49: | ||
'''Comments''' | '''Comments''' | ||
| − | *Performs | + | *Performs airthmetic operations with a value on the pixels of the input image, the resultant array is stored in the same input image. |
| − | * | + | *orig, is the point that corresponds to Bottom left corner to extract the image from |
| − | + | *img_out is the output image. | |
| − | * | ||
| − | + | void | |
| − | icv_airth1(icv_image_t* img, | + | icv_airth1(const icv_image_t* img, |
const icv_operation_t *oper[], | const icv_operation_t *oper[], | ||
const int numop); | const int numop); | ||
| Line 64: | Line 61: | ||
'''Comments''' | '''Comments''' | ||
| − | * | + | *img is the input image. |
| − | * | + | *saturation is the saturation value |
| + | *img_out is the output image. | ||
| − | + | void | |
icv_saturate(const icv_image_t *img, | icv_saturate(const icv_image_t *img, | ||
const double saturation, | const double saturation, | ||
| Line 76: | Line 74: | ||
'''Comments''' | '''Comments''' | ||
| − | * | + | *img is the input image. |
| − | * | + | *kernel is the corresponds to kernel used for image fileter |
| − | * | + | *img_out is the output image. |
| − | + | void | |
icv_filter(const icv_image_t *img, | icv_filter(const icv_image_t *img, | ||
const icv_kernel_type_t kernel; | const icv_kernel_type_t kernel; | ||
| Line 89: | Line 87: | ||
'''Comments''' | '''Comments''' | ||
| − | * | + | *img is the input image |
| − | * | + | *bin is the number of bins for calculating histogram |
| − | * | + | *bin_out1, bin_out2 and bin_out3 are the pointers for output histograms |
*For three channel image this is called with all the three output pointers, for bw image this is called with pointers only for first and others are left as NULL | *For three channel image this is called with all the three output pointers, for bw image this is called with pointers only for first and others are left as NULL | ||
| − | + | void | |
icv_hist(const icv_image_t *img, | icv_hist(const icv_image_t *img, | ||
const int bin, | const int bin, | ||
| Line 106: | Line 104: | ||
*Calculates histogram equalization of the image | *Calculates histogram equalization of the image | ||
| − | + | void icv_histeq(const icv_image_t *img, | |
| − | |||
icv_imgage_file_t *img_out); | icv_imgage_file_t *img_out); | ||
| Line 114: | Line 111: | ||
'''Comments''' | '''Comments''' | ||
| − | * | + | * outsize is the reqired output size |
| − | * | + | * method is the prescribed method |
| − | + | void icv_scale(const icv_image_t *img, | |
| − | |||
const icv_size_t *outsize, | const icv_size_t *outsize, | ||
const icv_scale_method_t method, | const icv_scale_method_t method, | ||
| Line 126: | Line 122: | ||
'''Comments''' | '''Comments''' | ||
| − | * | + | * factor is shrinking factor. |
| − | * | + | * method is the prescribed method. |
| − | + | void icv_shrink(const icv_image_t *img, | |
| − | |||
icv_image_t *img_out, | icv_image_t *img_out, | ||
const int factor, | const int factor, | ||
| Line 144: | Line 139: | ||
* finds the image statistics | * finds the image statistics | ||
| − | + | void icv_stat(const icv_image_t *img, | |
| − | |||
icv_stat_t *stat1, | icv_stat_t *stat1, | ||
icv_stat_t *stat2, | icv_stat_t *stat2, | ||
| Line 152: | Line 146: | ||
'''for pixcolors''' | '''for pixcolors''' | ||
| − | + | void icv_colors(icv_image_t *img) | |
| − | |||
/* Prints all the colors */ | /* Prints all the colors */ | ||
| Line 161: | Line 154: | ||
'''Comments''' | '''Comments''' | ||
| − | * | + | * val is a pointer to an array of threshold values |
| − | * | + | * num_thresh is the number of the threshold values |
| − | * | + | * img_out is the output image |
| − | + | void icv_threshold(const icv_image_t *img, | |
| − | |||
icv_image_t *img_out, | icv_image_t *img_out, | ||
const unsigned char *val, | const unsigned char *val, | ||
| Line 173: | Line 165: | ||
'''for pixclump''' | '''for pixclump''' | ||
| − | + | void icv_clump() | |
| − | |||
/* Need Suggestions */ | /* Need Suggestions */ | ||
| Line 181: | Line 172: | ||
'''Comments''' | '''Comments''' | ||
| − | * | + | *Iterpolates the image two twice its resolution |
| − | + | void icv_interep2x(const icv_image_t *img, | |
| − | |||
icv_image_t *img_out); | icv_image_t *img_out); | ||
| Line 192: | Line 182: | ||
*Decimates the image | *Decimates the image | ||
| − | + | void icv_halve(const icv_image_t *img, | |
| − | |||
icv_image_t *img_out); | icv_image_t *img_out); | ||
