Benchmark: RGB vs RGBa vs HSL vs Hex using Canvas (alpha: false)

HTML Preparation code:

<canvas id="canvasOne" width="400" height="400"></canvas>
<canvas id="canvasTwo" width="400" height="400"></canvas>
<canvas id="canvasThree" width="400" height="400"></canvas>
<canvas id="canvasFour" width="400" height="400"></canvas>

Script Preparation code:

var canvasOne = document.getElementById("canvasOne");
var ctxOne = canvasOne.getContext("2d", {alpha:false});

var canvasTwo = document.getElementById("canvasTwo");
var ctxTwo = canvasTwo.getContext("2d", {alpha:false});

var canvasThree = document.getElementById("canvasThree");
var ctxThree = canvasThree.getContext("2d", {alpha:false});

var canvasFour = document.getElementById("canvasFour");
var ctxFour = canvasFour.getContext("2d", {alpha:false});

Tests:

RGBa
ctxTwo.fillStyle = 'rgb(255, 255, 255)'; ctxTwo.fillRect(0, 0, 400, 400); ctxOne.beginPath(); ctxOne.fillStyle = 'rgba(231, 76, 60, 0.1)'; ctxOne.arc(200, 200, 100, 0, Math.PI * 2, true); ctxOne.fill();
RGB
ctxTwo.fillStyle = 'rgb(255, 255, 255)'; ctxTwo.fillRect(0, 0, 400, 400); ctxTwo.beginPath(); ctxTwo.fillStyle = 'rgb(249, 206, 201)'; ctxTwo.arc(200, 200, 100, 0, Math.PI * 2, true); ctxTwo.fill();
Hex
ctxThree.fillStyle = 'rgb(255, 255, 255)'; ctxThree.fillRect(0, 0, 400, 400); ctxThree.beginPath(); ctxThree.fillStyle = '#f9cec9'; ctxThree.arc(200, 200, 100, 0, Math.PI * 2, true); ctxThree.fill();
HSL
ctxThree.fillStyle = 'rgb(255, 255, 255)'; ctxThree.fillRect(0, 0, 400, 400); ctxThree.beginPath(); ctxThree.fillStyle = 'hsl(15, 90%, 64%)'; ctxThree.arc(200, 200, 100, 0, Math.PI * 2, true); ctxThree.fill();

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
RGBa
RGB
Hex
HSL

Fastest: N/A

Slowest: N/A

Latest run results:

No previous run results

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Autogenerated LLM Summary (model llama3.2:3b, generated one year ago):

LLMs can make mistakes. Check important info.

Let's break down the provided benchmark JSON and explain what's being tested, compared options, pros and cons, and other considerations.

**What is being tested?**

The benchmark measures the performance of four different methods to color fill rectangles in a 2D canvas:

1. **RGB**: Using the RGB (Red, Green, Blue) color model with alpha values.
2. **RGBa**: Using the RGB color model with alpha values.
3. **HSL**: Using the HSL (Hue, Saturation, Lightness) color model.
4. **Hex**: Using hexadecimal color codes.

Each test case measures the time it takes to fill a 400x400 rectangle using each of these methods.

**Comparison options:**

The benchmark compares the performance of each method on different platforms and devices:

* **Platform:** Desktop (Windows)
* **Browser:** Firefox 111
* **Device:** Various desktop devices

**Pros and cons of each approach:**

1. **RGB**: Fastest, but may not be as visually appealing due to limited color range.
2. **RGBa**: Similar performance to RGB, but with alpha values for transparency.
3. **HSL**: May have better color accuracy and visual appeal, but slower performance compared to RGB and RGBa.
4. **Hex**: Fastest, but requires more complex calculations to convert between hexadecimal and HSL/RGB colors.

**Other considerations:**

* The use of `alpha:false` in the context initialization ensures that alpha blending is not enabled for these tests.
* The benchmark uses a fixed 400x400 rectangle size, which may not be representative of real-world scenarios.

**Library usage:**

The benchmark does not explicitly mention any libraries being used. However, it assumes that the browser's built-in canvas API will be used to render the graphics.

**Special JS feature or syntax:**

None mentioned in this specific benchmark.

**Alternatives:**

Other alternatives for coloring rectangles include:

* Using a dedicated graphics library like WebGL or Babylon.js
* Employing CSS gradients or sprite sheets
* Utilizing hardware acceleration (e.g., GPU-based rendering)

Keep in mind that these alternatives may have different performance characteristics and requirements compared to the original benchmark.

Related benchmarks:

RGB vs RGBa vs HSL vs Hex using Canvas (alpha: false) (version: 0)

Same as https://www.measurethat.net/Benchmarks/Show/3995/0/rgb-vs-rgba-vs-hsl-vs-hex-using-canvas but with alpha: false

Comparing performance of: RGBa vs RGB vs Hex vs HSL

Created: 3 years ago by: Guest

Jump to the latest result

RGBa

RGB

Hex

HSL

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A

No previous run results

Autogenerated LLM Summary (model llama3.2:3b, generated one year ago):