Getting an additional extra stroke on using linear gradient in iOS












0














I am using linear gradient in iOS but there appears an additional stroke on the top and bottom. How to either remove or fill it.



Fuzzy Image



I have used the below code for gradient.



            ctx.SaveState();

var colorSpace = CGColorSpace.CreateDeviceRGB();
CGGradient gradient = new CGGradient(colorSpace, colors, offsets);
ctx.Clip();
ctx.DrawLinearGradient(gradient, new CGPoint(rangeRect.Left, rangeRect.Top), new CGPoint(rangeRect.Right, rangeRect.Bottom), CGGradientDrawingOptions.None);
ctx.DrawPath(CGPathDrawingMode.Fill);

colorSpace.Dispose();
gradient.Dispose();
ctx.RestoreState();


I have even tried with CGPathDrawingMode as FillStroke. But of no use.










share|improve this question






















  • Can you provide more codes about colors and offsets?
    – Jack Hua - MSFT
    Nov 14 '18 at 2:58










  • Offset values : 0, 0.5, 0.9,1. I am using 4 colors with below color codes. #30B32D, #ed9a0b, #F03E3E, #D4150B
    – Yogapriya
    Nov 15 '18 at 9:17












  • how did your use this gradient view? I test your code and it works well for me.
    – Jack Hua - MSFT
    Nov 16 '18 at 2:40
















0














I am using linear gradient in iOS but there appears an additional stroke on the top and bottom. How to either remove or fill it.



Fuzzy Image



I have used the below code for gradient.



            ctx.SaveState();

var colorSpace = CGColorSpace.CreateDeviceRGB();
CGGradient gradient = new CGGradient(colorSpace, colors, offsets);
ctx.Clip();
ctx.DrawLinearGradient(gradient, new CGPoint(rangeRect.Left, rangeRect.Top), new CGPoint(rangeRect.Right, rangeRect.Bottom), CGGradientDrawingOptions.None);
ctx.DrawPath(CGPathDrawingMode.Fill);

colorSpace.Dispose();
gradient.Dispose();
ctx.RestoreState();


I have even tried with CGPathDrawingMode as FillStroke. But of no use.










share|improve this question






















  • Can you provide more codes about colors and offsets?
    – Jack Hua - MSFT
    Nov 14 '18 at 2:58










  • Offset values : 0, 0.5, 0.9,1. I am using 4 colors with below color codes. #30B32D, #ed9a0b, #F03E3E, #D4150B
    – Yogapriya
    Nov 15 '18 at 9:17












  • how did your use this gradient view? I test your code and it works well for me.
    – Jack Hua - MSFT
    Nov 16 '18 at 2:40














0












0








0







I am using linear gradient in iOS but there appears an additional stroke on the top and bottom. How to either remove or fill it.



Fuzzy Image



I have used the below code for gradient.



            ctx.SaveState();

var colorSpace = CGColorSpace.CreateDeviceRGB();
CGGradient gradient = new CGGradient(colorSpace, colors, offsets);
ctx.Clip();
ctx.DrawLinearGradient(gradient, new CGPoint(rangeRect.Left, rangeRect.Top), new CGPoint(rangeRect.Right, rangeRect.Bottom), CGGradientDrawingOptions.None);
ctx.DrawPath(CGPathDrawingMode.Fill);

colorSpace.Dispose();
gradient.Dispose();
ctx.RestoreState();


I have even tried with CGPathDrawingMode as FillStroke. But of no use.










share|improve this question













I am using linear gradient in iOS but there appears an additional stroke on the top and bottom. How to either remove or fill it.



Fuzzy Image



I have used the below code for gradient.



            ctx.SaveState();

var colorSpace = CGColorSpace.CreateDeviceRGB();
CGGradient gradient = new CGGradient(colorSpace, colors, offsets);
ctx.Clip();
ctx.DrawLinearGradient(gradient, new CGPoint(rangeRect.Left, rangeRect.Top), new CGPoint(rangeRect.Right, rangeRect.Bottom), CGGradientDrawingOptions.None);
ctx.DrawPath(CGPathDrawingMode.Fill);

colorSpace.Dispose();
gradient.Dispose();
ctx.RestoreState();


I have even tried with CGPathDrawingMode as FillStroke. But of no use.







ios xamarin.forms linear-gradients






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Nov 13 '18 at 2:54









YogapriyaYogapriya

12




12












  • Can you provide more codes about colors and offsets?
    – Jack Hua - MSFT
    Nov 14 '18 at 2:58










  • Offset values : 0, 0.5, 0.9,1. I am using 4 colors with below color codes. #30B32D, #ed9a0b, #F03E3E, #D4150B
    – Yogapriya
    Nov 15 '18 at 9:17












  • how did your use this gradient view? I test your code and it works well for me.
    – Jack Hua - MSFT
    Nov 16 '18 at 2:40


















  • Can you provide more codes about colors and offsets?
    – Jack Hua - MSFT
    Nov 14 '18 at 2:58










  • Offset values : 0, 0.5, 0.9,1. I am using 4 colors with below color codes. #30B32D, #ed9a0b, #F03E3E, #D4150B
    – Yogapriya
    Nov 15 '18 at 9:17












  • how did your use this gradient view? I test your code and it works well for me.
    – Jack Hua - MSFT
    Nov 16 '18 at 2:40
















Can you provide more codes about colors and offsets?
– Jack Hua - MSFT
Nov 14 '18 at 2:58




Can you provide more codes about colors and offsets?
– Jack Hua - MSFT
Nov 14 '18 at 2:58












Offset values : 0, 0.5, 0.9,1. I am using 4 colors with below color codes. #30B32D, #ed9a0b, #F03E3E, #D4150B
– Yogapriya
Nov 15 '18 at 9:17






Offset values : 0, 0.5, 0.9,1. I am using 4 colors with below color codes. #30B32D, #ed9a0b, #F03E3E, #D4150B
– Yogapriya
Nov 15 '18 at 9:17














how did your use this gradient view? I test your code and it works well for me.
– Jack Hua - MSFT
Nov 16 '18 at 2:40




how did your use this gradient view? I test your code and it works well for me.
– Jack Hua - MSFT
Nov 16 '18 at 2:40












0






active

oldest

votes











Your Answer






StackExchange.ifUsing("editor", function () {
StackExchange.using("externalEditor", function () {
StackExchange.using("snippets", function () {
StackExchange.snippets.init();
});
});
}, "code-snippets");

StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);

StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});

function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});


}
});














draft saved

draft discarded


















StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53273110%2fgetting-an-additional-extra-stroke-on-using-linear-gradient-in-ios%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown

























0






active

oldest

votes








0






active

oldest

votes









active

oldest

votes






active

oldest

votes
















draft saved

draft discarded




















































Thanks for contributing an answer to Stack Overflow!


  • Please be sure to answer the question. Provide details and share your research!

But avoid



  • Asking for help, clarification, or responding to other answers.

  • Making statements based on opinion; back them up with references or personal experience.


To learn more, see our tips on writing great answers.





Some of your past answers have not been well-received, and you're in danger of being blocked from answering.


Please pay close attention to the following guidance:


  • Please be sure to answer the question. Provide details and share your research!

But avoid



  • Asking for help, clarification, or responding to other answers.

  • Making statements based on opinion; back them up with references or personal experience.


To learn more, see our tips on writing great answers.




draft saved


draft discarded














StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53273110%2fgetting-an-additional-extra-stroke-on-using-linear-gradient-in-ios%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown





















































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown

































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown







這個網誌中的熱門文章

Hercules Kyvelos

Tangent Lines Diagram Along Smooth Curve

Yusuf al-Mu'taman ibn Hud