Self-tutoring about color multiplication: the tutor looks at a method. A way to define multiplication of two colors rgb(Ar,Ag,Ab)and rgb(Br,Bg,Bb) is rgb(Ar*Br/255,Ag*Bg/255,Ab*Bb/255). For example rgb(100,100,100)*rgb(100,0,100)=rgb(39,0,39), seen as color1*color2=color3 stackoverflow.com lesscss.org
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Category: web design
Web design: border-color
Self-tutoring about web design: the tutor mentions some formats for stating border-color. Hello! border-color:red green; Hello! border-color:red green blue Hello! border-color:red green blue yellow Source: developer.mozilla.org developer.mozilla.org
Web design: holiday message 1
Self-tutoring about web design: the tutor experiments with html canvas. With its ease of inclusion, html canvas is useful for graphics. It even has pixel operations available. Source: w3schools.com
Web design: html canvas sizing
Self-tutoring about web design: the tutor mentions a discovery about the html canvas tag. In my experience, the dimensions of a canvas area need be given in that tag’s definition, not as style, but rather just height and width. For…
Web design: css nowrap
Self-tutoring about web design: the tutor mentions the nowrap option for white-space. What if you want a long string with no line breaks, for some reason? Well, it can be done, with nowrap: Here is a sentence likely too long…
Holiday message 0: The Merry Christmas marquee
Self-tutoring about web design: the tutor reminisces about the <marquee> tag. :):):):):)Greetings and Merry Christmas from Oracle Tutoring!:):):):):) I can’t recall using the <marquee> tag. Today I did: it still works, but the warning is that it’s deprecated, so may…
Technology: what is bounce rate?
More self-tutoring about technology: the tutor shares the term bounce rate. bounce rate percentage of visits that view a single page on a site, then leave. Source: support.google.com blog.kissmetrics.com Jack of Oracle Tutoring by Jack and Diane, Campbell River, BC.
Tagged with: what is bounce rate?
Art, web design: gray and grayscale, part 0
Self-tutoring about color theory. The tutor mentions gray and grayscale. From the red, green, blue (aka rgb) point of view, gray is composed of equal inputs from each. There are many lightnesses of it. gray: rgb(n,n,n) Any flavor of gray…
Tagged with: what is gray and grayscale definition?
Art, web design: colors: powder blue vs baby blue
Art self-tutoring: the tutor inquires about the difference between baby blue and powder blue. This background is baby blue, while this background is powder blue. Source: w3schools.com rgbcolorcode.com Jack of Oracle Tutoring by Jack and Diane, Campbell River, BC.
Web design: analogous colors
Tutoring web design, color is a focus. The tutor mentions analogous colors. One point of view about color imagines a “color wheel”. The wheel is divided into thirds, one for each of the primary colors red, yellow, and blue. Between…
Tagged with: what is analogous colors definition
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