上位机开发笔记
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halcon在界面上等待鼠标拖拽任意画两根线并测出其角度
import win.ui;
/*DSG{{*/
var winform = win.form(text="aardio form";right=759;bottom=469;parent=...)
winform.add(
button={cls="button";text="button";left=7;top=359;right=183;bottom=462;z=2};
picturebox={cls="picturebox";left=285;top=0;right=760;bottom=470;z=1}
)
/
admin •
2018-02-07 • 最后回复来自 admin
halcon在界面上等待鼠标拖拽任意画两根线并测出其角度
* Image Acquisition 01: Code generated by Image Acquisition 01
dev_close_window ()
read_image (Image, 'C:/Users/RD-W/Desktop/33333/222.tif')
dev_open_window
admin •
2018-02-07 • 最后回复来自 admin
halcon示例分析:OCR识别字符
read_ocr_class_cnn (FontName, OCRHandle)
for I := 1 to Number by 1
select_obj (SortedRegions, ObjectSelected, I)
do_ocr_single_class_cnn (ObjectSelected, ImageInvert, OCRHandle, 1, Class, Confidence)
dev_disp_text (Class, 'image', MeanRow + 60, Column
admin •
2018-02-04 • 最后回复来自 admin
plus模拟右键菜单研究
菜单是支持自绘的,自绘的方法跟范例中的listbox一样。
import win.ui;
import win.ui.menu;
/*DSG{{*/var winform = win.form(text="菜单用法演示";right=349;bottom=249) /*}}*/
win.ui.menu.onMeasureItem = function(measureItem){ }
win.ui.menu.onDrawItem = function(drawItem){ }
var menuFile = wi
plus模拟右键菜单研究
import win.ui;
/*DSG{{*/
mainForm = win.form(text="plus模拟菜单";right=663;bottom=352;bgcolor=8421376)
mainForm.add()
/*}}*/
var menufuc = function(menumode){
admin •
2018-02-04 • 最后回复来自 admin
左下角环形弹出样式webkit菜单
import win.ui;
/*DSG{{*/
mainForm = win.form(text="aardio工程25";right=279;bottom=249;border="none";mode="popup")
mainForm.add()
/*}}*/
//导入webkit支持库
impor
admin •
2018-02-04
halcon边缘查找和后续处理
skeleton (RegionClosing, Skeleton)
骨架轮廓提取
找出轮廓的骨架
提取之前的图片:
执行之后:
halcon示例分析:通过网格分离小键盘键
* This program determines the junctions of
* the grid separating the keys of a keypad
*
dev_update_off ()
*
* step: acquire image
*
read_image (Image, 'k
admin •
2018-02-03
halcon边缘查找和后续处理
get_region_runs (ObjectSelected, Row, ColumnBegin, ColumnEnd)
admin •
2018-02-03 • 最后回复来自 admin
功能:查询一个区域的扫描宽度编码
for C := 1 tohalcon边缘查找和后续处理
edges_sub_pix (ImageReduced, Edges, 'canny', 1.5, 10, 40)
segment_contours_xld (Edges, ContoursSplit, 'lines_circles', 5, 2, 2)
select_contours_xld (ContoursSplit, SelectedContours, 'contour_length', 25, 99999, -0.5, 0.5)
admin •
2018-02-03 • 最后回复来自 admin
halcon边缘查找和后续处理
disp_arrow (WindowID, Row, Column, Row2, Column2, 2)
admin •
2018-02-03 • 最后回复来自 admin
在屏幕上显示一个箭头
如果下面紧接着是
write_string (WindowID, i)那个这个字符串的位置就是在箭头所指位置.....
halcon学习笔记
threshold (Image, Region, 100, 255)
dilation_rectangle1 (Region, RegionDilation, 15, 15)
reduce_domain (Image, RegionDilation, ImageReduced)
* Extract edges in the reduced image domain
edges_sub_pix (ImageReduced, Edges, 'canny', 0.7, 10, 60)
admin •
2018-02-03 • 最后回复来自 admin