Tag Archives: filter

Camera iOS App Filters Primer Tutorial

Along the same lines of thinking as the recent Email iOS Vignette Primer Tutorial we’d like to revisit the iOS Camera app of your iPhone and iPad devices today, and talk about that top right “three circles intersecting, initially white” … Continue reading

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Feedback Annotation Canvas Image Tokens Tutorial

The discovery in yesterday’s Linux sendmail Remote Attachment Tutorial that … in the “body” section part of the email above the attachment we’ve written functionality for Content-Type: text/plain … so why not today write functionality to cater for Content-Type: text/html … Continue reading

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HTML Canvas Video Display Filters Tutorial

We’re adding some new functionality onto the recent HTML Canvas Video Display Primer Tutorial, that being … turn the “Video” hardcoded text, on the webpage … into an “a” link … <a style=”cursor:pointer;text-decoration:underline;” onclick=”askv();”>Video</a> … calling on the Javascript function … Continue reading

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Feedback Annotation Canvas Image Filter Tutorial

There are other image filters we can apply on top of yesterday’s Feedback Annotation Canvas Pixels Tutorial canvas pixel and transformational ones, they being ones that make use of the PHP GD image library. But there is a way to … Continue reading

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Polarr Photo Editor Primer Tutorial

We tried the great Polarr Photo Editor the other day, and wanted to show you some of its features with our PDF presentation today. Our favourite feature we hadn’t seen so clearly presented in an image editor before? We really … Continue reading

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Video via Image Filter and Canvas Magnifier Mobile Tutorial

We hadn’t tested the work of yesterday’s Video via Image Filter and Canvas Magnifier Tutorial on mobile platforms, and because it is so mouse event sensitive, yes, there are quite a few issues. Also, on an iPad, the issues were … Continue reading

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Video via Image Filter and Canvas Magnifier Tutorial

When thinking of the HTML img element’s relationship with the HTML5 canvas element there are loads of importing and exporting possibilities between them, but one that just has to live in the img world alone are … CSS filters do … Continue reading

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PHP Form Validation via Filter Regular Expression Tutorial

With the recent PHP Form Validation via Filter Extension Tutorial we avoided “the elephant in the room” that being the use of regular expressions. No, Nala, not 😀 or even 🤪 but the definition of a date data item (or … Continue reading

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