skew

Skew or Distort Image object in Java

岁酱吖の 提交于 2019-12-02 02:06:41
Is it possible to skew or distort an Image object in Java? I 'pull' one side of an image out, making it seem closer to me. (LIke 3D). Any suggestions? Paul Sasik Yes. Lots of ways but I would start with the Advanced Imaging API . It provides a ton of advanced imaging functionality. But just to do the type of transform that you're talking about you might just need an Affine Transform . Sample results here for the previous link. You can also do this with JavaFX. The following example uses PerspectiveTransform and a bit of rotation on the BufferedImage . It turns this image into this import

Skew or Distort Image object in Java

你离开我真会死。 提交于 2019-12-02 01:45:35
问题 Is it possible to skew or distort an Image object in Java? I 'pull' one side of an image out, making it seem closer to me. (LIke 3D). Any suggestions? 回答1: Yes. Lots of ways but I would start with the Advanced Imaging API. It provides a ton of advanced imaging functionality. But just to do the type of transform that you're talking about you might just need an Affine Transform. Sample results here for the previous link. 回答2: You can also do this with JavaFX. The following example uses

Skew one corner of image

*爱你&永不变心* 提交于 2019-11-30 17:16:01
I'm trying to skew one single corner of my div background as shown at the green checkmark in the image below: In CSS3 I'm however unable to achieve that, skewing completely skews every corner. I just want to skew the bottom right corner to the left (say 25px) and maintain the perspective (as shown in the image above). background-image: url('http://rtjansen.nl/images/stackoverflow.png'); -webkit-transform: skew(-45deg); Fiddle: http://jsfiddle.net/3eX5j/ My code is: div { width: 300px; height:80px; margin-left:40px; background-image: url('http://rtjansen.nl/images/stackoverflow.png'); -webkit

How do I unskew background image in skewed layer (CSS)?

青春壹個敷衍的年華 提交于 2019-11-30 11:47:29
I'm trying to display a profile photo like this / - / (the slashes represent slants using skewX, the hyphen represents a horizontally-aligned background image). The problem is that this code also skews the background image: .photo { transform: skewX(35deg); -ms-transform: skewX(35deg); /* IE 9 */ -webkit-transform: skewX(35deg); /* Safari and Chrome */ width: 100px; height: 92px; border-right: 1px solid black; border-left: 1px solid black; background-image: url('silhouette.png'); background-repeat: no-repeat; background-position: top left; } ... <div class="photo"></div> I've tried to reverse

Calculating skew of text OpenCV

江枫思渺然 提交于 2019-11-30 02:29:51
I am trying to calculate the skew of text in an image so I can correct it for the best OCR results. Currently this is the function I am using: double compute_skew(Mat &img) { // Binarize cv::threshold(img, img, 225, 255, cv::THRESH_BINARY); // Invert colors cv::bitwise_not(img, img); cv::Mat element = cv::getStructuringElement(cv::MORPH_RECT, cv::Size(5, 3)); cv::erode(img, img, element); std::vector<cv::Point> points; cv::Mat_<uchar>::iterator it = img.begin<uchar>(); cv::Mat_<uchar>::iterator end = img.end<uchar>(); for (; it != end; ++it) if (*it) points.push_back(it.pos()); cv::RotatedRect

Skew one corner of image

为君一笑 提交于 2019-11-30 00:41:11
问题 I'm trying to skew one single corner of my div background as shown at the green checkmark in the image below: In CSS3 I'm however unable to achieve that, skewing completely skews every corner. I just want to skew the bottom right corner to the left (say 25px) and maintain the perspective (as shown in the image above). background-image: url('http://rtjansen.nl/images/stackoverflow.png'); -webkit-transform: skew(-45deg); Fiddle: http://jsfiddle.net/3eX5j/ My code is: div { width: 300px; height

How to extend the 'summary' function to include sd, kurtosis and skew?

冷暖自知 提交于 2019-11-29 13:43:59
R's summary function works really well on a dataframe, giving, for example: > summary(fred) sum.count count sum value Min. : 1.000 Min. : 1.0 Min. : 1 Min. : 0.00 1st Qu.: 1.000 1st Qu.: 6.0 1st Qu.: 7 1st Qu.:35.82 Median : 1.067 Median : 9.0 Median : 10 Median :42.17 Mean : 1.238 Mean : 497.1 Mean : 6120 Mean :43.44 3rd Qu.: 1.200 3rd Qu.: 35.0 3rd Qu.: 40 3rd Qu.:51.31 Max. :40.687 Max. :64425.0 Max. :2621278 Max. :75.95 What I'd like to do is modify the function so it also gives, after 'Mean', an entry for the standard deviation, the kurtosis and the skew. What's the best way to do this? I

How do I unskew background image in skewed layer (CSS)?

混江龙づ霸主 提交于 2019-11-29 12:30:57
问题 I'm trying to display a profile photo like this / - / (the slashes represent slants using skewX, the hyphen represents a horizontally-aligned background image). The problem is that this code also skews the background image: .photo { transform: skewX(35deg); -ms-transform: skewX(35deg); /* IE 9 */ -webkit-transform: skewX(35deg); /* Safari and Chrome */ width: 100px; height: 92px; border-right: 1px solid black; border-left: 1px solid black; background-image: url('silhouette.png'); background

How to use skew only in the parent element?

别来无恙 提交于 2019-11-29 07:15:02
Is there any way to use skew only in a parent element? I need to create something like a 'diamond' as a mask and the child elements can't be affected. There is no way, in this case, to use png as a mask. Thanks in advance! It's really easy, you just need to unskew the thing for the children. Unskew means applying another skew transform, but of opposite angle this time. .parent { transform: skewX(45deg); } .parent > * { transform: skew(-45deg); } In general, if you apply a number of transforms on a parent element and you want the child elements to go back to normal, then you have to apply the

Chrome : Text blurry when skew back : skew(-10deg) -> skew(10deg)

半城伤御伤魂 提交于 2019-11-29 06:16:04
I just want to skew the parent and skew it back on the child. Example : HTML <div class="parent"> <!-- skew(-10deg) --> <div class="child">Hello</div> <!-- skew(10deg) (skew back) --> </div> Example : CSS .parent { transform: skew(-10deg); } .child { transform: skew(10deg); } Text inside seems ok with Firefox, Safari. But not Chrome and Opera its a bit blurry I have to use -webkit-backface-visibility: hidden; for reduce box pixelated in Chrome Firefox : Chrome : Firefox vs Chrome : or zoomed by Photoshop Live example : http://jsfiddle.net/1tpj1kka/ Any idea ? NOTE !!! : web-tiki's answer is an