API Module icescopy image edit

API Module: icescopy_image_edit

Image-adjustment helpers and overlay widgets for crop and histogram workflows.

Source

• File: src/icescopy_image_edit.py

Classes

Class	Purpose	Page
ImageHistogramWidget	Histogram display widget for image-edit review.	ImageHistogramWidget
ImageRectOverlayItem	Interactive rectangular overlay used for image-edit reference-area workflows.	ImageRectOverlayItem
ImageCropOverlayItem	Interactive crop overlay used to define rotated crop state.	ImageCropOverlayItem

Module Variables

Variable	Line	Explanation
IMAGE_EDIT_HISTOGRAM_BIN_COUNT	371	Count value for image edit histogram bin count.

Top-level Functions

Function	Line	Explanation
exposure_gain(exposure_stops)	18	Implements exposure gain.
contrast_gain(contrast_percent)	22	Implements contrast gain.
normalize_angle_degrees(angle_degrees)	27	Normalizes angle degrees.
rotated_crop_corners(crop_state)	36	Implements rotated crop corners.
fit_rotated_crop_state_to_bounds(image_width, image_height, crop_state)	63	Implements fit rotated crop state to bounds.
normalize_rotated_crop_state(image_width, image_height, crop_state=None)	123	Normalizes rotated crop state.
crop_state_is_identity(image_width, image_height, crop_state=None, tolerance=1e-06)	178	Implements crop state is identity.
build_rotated_crop_affine(image_width, image_height, crop_state=None)	189	Builds rotated crop affine.
apply_affine_to_point(matrix, x_value, y_value)	203	Applies affine to point.
invert_affine_matrix(matrix)	208	Implements invert affine matrix.
normalize_rect_area_state(image_width, image_height, area_state=None, min_size=16.0)	212	Normalizes rect area state.
qimage_buffer_array(q_image, dtype=np.uint8)	256	Implements qimage buffer array.
apply_exposure_to_uint8(image_array, exposure_stops)	261	Applies exposure to uint8.
apply_contrast_to_uint8(image_array, contrast_percent)	274	Applies contrast to uint8.
_warp_border_value(image_array)	288	Implements warp border value.
apply_rotated_crop_to_uint8(image_array, crop_state=None)	294	Applies rotated crop to uint8.
apply_image_adjustments_to_uint8(image_array, exposure_stops=0.0, contrast_percent=0.0, crop_state=None, apply_crop=True)	313	Applies image adjustments to uint8.
apply_image_adjustments_to_qimage(q_image, exposure_stops=0.0, contrast_percent=0.0, crop_state=None, apply_crop=True)	330	Applies image adjustments to qimage.
qimage_to_grayscale_array(q_image)	358	Implements qimage to grayscale array.
compute_histogram_bins(image_gray, bin_count=IMAGE_EDIT_HISTOGRAM_BIN_COUNT)	374	Computes histogram bins.